{"title":"Metal wire","description":"\u003cdiv style=\"font-family: Arial, sans-serif; max-width: 100%; padding: 20px; text-align: center;\"\u003e\n  \u003ch1 style=\"font-size: clamp(1.8rem, 4vw, 2.8rem); margin: 0 0 16px; color: #222;\"\u003e\n    RapidKeen Precision Metal Wires | Custom Copper \u0026amp; Titanium Alloy Wires\n  \u003c\/h1\u003e\n  \u003cp style=\"font-size: clamp(1rem, 2vw, 1.25rem); line-height: 1.6; color: #444; margin: 0 auto; max-width: 800px;\"\u003e\n    Premium metal wires, copper wires and titanium alloy wires. Custom processing with precise specifications, tight tolerances and fast delivery for industrial use.\n  \u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"conductive-bare-pure-red-copper-wire-filament-custom-cut-3","title":"Pure Copper Wire OD 0.1mm (0.004\") extra fine filament","description":"\u003cstyle\u003e\n    \/* 基础重置 *\/\n    .copper-container * {\n      box-sizing: border-box;\n    }\n    .copper-container h1, .copper-container h2, .copper-container h3 {\n      margin-top: 0;\n    }\n\n    \/* 顶部横幅区 *\/\n    .hero-section {\n      background: linear-gradient(135deg, #005969 0%, #003b46 100%);\n      color: white;\n      text-align: center;\n      padding: clamp(40px, 8vw, 80px) 20px;\n      border-bottom: 5px solid #b87333;\n      border-radius: 8px 8px 0 0;\n    }\n    .hero-section h1 {\n      \/* 使用 clamp 实现响应式大字体：最小 2rem，随屏幕宽度放大，最大 3.5rem *\/\n      font-size: clamp(2rem, 5vw, 3.5rem);\n      font-weight: bold;\n      margin-bottom: 20px;\n      letter-spacing: 1px;\n    }\n    .hero-section p {\n      font-size: clamp(1.2rem, 2.5vw, 1.5rem);\n      color: #e0f7fa;\n      max-width: 800px;\n      margin: 0 auto;\n      line-height: 1.8;\n    }\n    .highlight-text {\n      color: #b87333;\n      font-weight: bold;\n    }\n\n    \/* 介绍区 *\/\n    .intro-section {\n      padding: clamp(30px, 5vw, 50px) 20px;\n      text-align: center;\n      background-color: #f9f9f9;\n    }\n    .intro-section h2 {\n      color: #005969;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n      margin-bottom: 25px;\n    }\n    .intro-section p {\n      font-size: clamp(1.1rem, 2vw, 1.3rem);\n      max-width: 900px;\n      margin: 0 auto 20px auto;\n      line-height: 1.8;\n    }\n\n    \/* 特性卡片网格 *\/\n    .features-grid {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 25px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n    .feature-card {\n      flex: 1 1 calc(50% - 25px);\n      background: white;\n      border-top: 4px solid #00AAFF;\n      box-shadow: 0 4px 10px rgba(0,0,0,0.05);\n      padding: clamp(20px, 4vw, 40px);\n      border-radius: 8px;\n      min-width: 300px;\n    }\n    .feature-card h3 {\n      color: #005969;\n      font-size: clamp(1.4rem, 2.5vw, 1.8rem);\n      display: flex;\n      align-items: center;\n      gap: 10px;\n      margin-bottom: 15px;\n    }\n    .feature-card h3::before {\n      content: '✔';\n      color: #00AAFF;\n      font-size: clamp(1.2rem, 2vw, 1.5rem);\n    }\n    .feature-card p {\n      font-size: clamp(1.1rem, 2vw, 1.25rem);\n      color: #444;\n    }\n\n    \/* 规格表格区 *\/\n    .specs-table-container {\n      margin: clamp(40px, 6vw, 60px) 0;\n      padding: clamp(20px, 4vw, 40px);\n      background-color: #ffffff;\n      border: 1px solid #e0e0e0;\n      border-radius: 8px;\n      border-left: 6px solid #b87333;\n      overflow-x: auto; \/* 防止小屏幕表格溢出 *\/\n    }\n    .specs-table-container h2 {\n      color: #005969;\n      text-align: center;\n      margin-bottom: 30px;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n    }\n    table.copper-specs {\n      width: 100%;\n      border-collapse: collapse;\n      min-width: 500px; \/* 保证表格在手机上可滑动而不挤压变形 *\/\n    }\n    table.copper-specs th, table.copper-specs td {\n      padding: clamp(12px, 2vw, 20px);\n      text-align: left;\n      border-bottom: 1px solid #eeeeee;\n      font-size: clamp(1.1rem, 1.8vw, 1.3rem);\n    }\n    table.copper-specs th {\n      background-color: #f4f4f4;\n      color: #005969;\n      font-weight: bold;\n      width: 35%;\n    }\n    table.copper-specs tr:hover td {\n      background-color: #fcfcfc;\n    }\n\n    \/* 应用场景区 *\/\n    .applications-section {\n      background: linear-gradient(to right, #005969, #007a90);\n      color: white;\n      padding: clamp(40px, 6vw, 60px) clamp(20px, 4vw, 40px);\n      border-radius: 8px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n    .applications-section h2 {\n      text-align: center;\n      color: white;\n      margin-bottom: 20px;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n    }\n    .applications-section \u003e p {\n      font-size: clamp(1.1rem, 2vw, 1.4rem);\n    }\n    .app-list {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 20px;\n      list-style: none;\n      padding: 0;\n      margin-top: 30px;\n    }\n    .app-list li {\n      background: rgba(255,255,255,0.1);\n      padding: 20px;\n      border-radius: 5px;\n      flex: 1 1 calc(33.333% - 20px);\n      min-width: 280px;\n      border-left: 4px solid #b87333;\n      font-size: clamp(1.1rem, 1.8vw, 1.25rem);\n      line-height: 1.6;\n    }\n    .app-list li span {\n      color: #00AAFF;\n      font-weight: bold;\n      font-size: clamp(1.2rem, 2vw, 1.4rem);\n      display: block;\n      margin-bottom: 8px;\n    }\n\n    \/* 底部保证区 *\/\n    .pure-guarantee {\n      text-align: center;\n      padding: clamp(30px, 5vw, 50px) 20px;\n      border: 2px dashed #00AAFF;\n      border-radius: 8px;\n      background-color: #f0faff;\n      margin-bottom: 40px;\n    }\n    .pure-guarantee h2 {\n      color: #005969;\n      font-size: clamp(1.8rem, 4vw, 2.5rem);\n      margin-bottom: 20px;\n    }\n    .pure-guarantee p {\n      color: #333;\n      font-size: clamp(1.1rem, 2vw, 1.35rem);\n      line-height: 1.8;\n      max-width: 900px;\n      margin: 0 auto;\n    }\n\n    \/* 装饰条 *\/\n    .color-accent-bar {\n      height: 8px;\n      background: linear-gradient(90deg, #005969 0%, #00AAFF 50%, #b87333 100%);\n      border-radius: 4px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n\n    \/* 底部提示 *\/\n    .footer-note {\n      text-align: center;\n      color: #666;\n      font-size: clamp(0.95rem, 1.5vw, 1.1rem);\n      margin-top: 20px;\n    }\n  \u003c\/style\u003e\n\u003cdiv style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px;\" class=\"copper-container\"\u003e\n\u003cdiv class=\"hero-section\"\u003e\n\u003ch1\u003ePremium Bare Pure Copper Wire\u003c\/h1\u003e\n\u003cp\u003eUltra-Fine, Uncoated, and Highly Conductive. The absolute pinnacle of pure red copper for your most demanding electrical, industrial, and creative projects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"intro-section\"\u003e\n\u003ch2\u003eUncompromising 99.9% Purity\u003c\/h2\u003e\n\u003cp\u003eWhen precision and performance matter, ordinary wire simply won't suffice. Our \u003cstrong\u003eBare Pure Copper Wire\u003c\/strong\u003e is manufactured to the highest industry standards, ensuring a minimum copper purity of 99.9%. Known for its striking, natural reddish-purple hue, this \u003cspan class=\"highlight-text\"\u003esolid red copper wire\u003c\/span\u003e contains no insulation, no coatings, and no hidden alloys.\u003c\/p\u003e\n\u003cp\u003eWhether you require ultra-fine threading for delicate electromagnetics or robust conductive wire for grounding, our bare copper delivers flawless electrical and thermal conductivity every single time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"features-grid\"\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eExceptional Conductivity\u003c\/h3\u003e\n\u003cp\u003eBoasting a naturally high density and pure atomic structure, our pure copper wire offers exceptionally low electrical resistance. It guarantees superior energy transmission, making it the top choice for motors, coils, and advanced circuitry.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003e100% Bare \u0026amp; Uncoated\u003c\/h3\u003e\n\u003cp\u003eThis is genuine naked copper. There is no enamel, no plastic insulation, and no varnish. It is ready for immediate soldering, grounding, twisting, or oxidation treatments without the need for stripping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eSupreme Ductility\u003c\/h3\u003e\n\u003cp\u003ePure copper is inherently soft and malleable. It bends, twists, and forms with incredible ease, holding complex shapes without snapping or compromising its structural integrity. Ideal for intricate wire-wrapping and micromachining.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eUltra-Fine Precision\u003c\/h3\u003e\n\u003cp\u003eManufactured using state-of-the-art extrusion and drawing techniques, our ultra-fine copper strands feature perfectly consistent diameters from end to end, ensuring reliable performance in high-tolerance applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"color-accent-bar\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"specs-table-container\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"copper-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePure Red Copper (紫铜)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePurity Level\u003c\/th\u003e\n\u003ctd\u003eCu + Ag ≥ 99.9%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eBare \/ Uninsulated \/ Uncoated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eNatural Reddish-Purple \/ Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConductivity\u003c\/th\u003e\n\u003ctd\u003eHighly Conductive (Excellent electrical \u0026amp; thermal transfer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlexibility\u003c\/th\u003e\n\u003ctd\u003eSoft \/ Dead Soft (Highly malleable and ductile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Sizes\u003c\/th\u003e\n\u003ctd\u003eFrom Ultra-Fine (Micro-strands) to Standard Gauges (Select from dropdown)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"applications-section\"\u003e\n\u003ch2\u003eEndless Applications\u003c\/h2\u003e\n\u003cp style=\"text-align: center; margin-bottom: 30px;\"\u003eEngineered for professionals, loved by creators. Our bare copper wire adapts perfectly to a massive range of disciplines.\u003c\/p\u003e\n\u003cul class=\"app-list\"\u003e\n\u003cli\u003e\n\u003cspan\u003eElectrical Engineering\u003c\/span\u003e Grounding wires, transformer coils, motor armatures, and conductive shielding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eScience \u0026amp; Education\u003c\/span\u003e Electromagnet construction, physics experiments, and conductive trace demonstrations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eJewelry \u0026amp; Crafting\u003c\/span\u003e Wire wrapping, artisan jewelry creation, weaving, and custom beadwork.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHorticulture (Electroculture)\u003c\/span\u003e Creating atmospheric antennas for electroculture gardening to promote plant growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIndustrial Manufacturing\u003c\/span\u003e Fine mesh weaving, conductive brushes, and precision micro-components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eThermal Management\u003c\/span\u003e Custom heat sinks and thermal dissipation applications due to high heat conductivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pure-guarantee\"\u003e\n\u003ch2\u003eThe Pure Red Copper Guarantee\u003c\/h2\u003e\n\u003cp\u003eWe do not compromise. You will not find mixed metals, aluminum cores, or mystery alloys here. This product is strictly \u003cstrong\u003esolid, bare, pure copper\u003c\/strong\u003e. You can expect a brilliant, natural copper luster that will develop a beautiful, authentic patina over time if left exposed to the elements—the true hallmark of genuine, uncoated red copper.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"color-accent-bar\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"footer-note\"\u003e\n\u003cp\u003e\u003cem\u003ePlease ensure you select the correct wire diameter\/gauge for your specific application before adding to cart. For bulk orders or specialized lengths, please contact our support team.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RapidKeen","offers":[{"title":"0.1mm (0.004\") \/ 1m (3ft)","offer_id":43583622611003,"sku":null,"price":2.58,"currency_code":"USD","in_stock":true},{"title":"0.03mm \/ 1m (3ft)","offer_id":43583622545467,"sku":null,"price":3.1,"currency_code":"USD","in_stock":true},{"title":"0.05mm \/ 1m (3ft)","offer_id":43583622578235,"sku":null,"price":3.1,"currency_code":"USD","in_stock":true},{"title":"0.08mm \/ 1m (3ft)","offer_id":43583622512699,"sku":null,"price":2.58,"currency_code":"USD","in_stock":true},{"title":"0.15mm (0.006\") \/ 1m (3ft)","offer_id":43583622643771,"sku":null,"price":2.58,"currency_code":"USD","in_stock":true},{"title":"0.2mm (0.008\") \/ 1m (3ft)","offer_id":43583622676539,"sku":null,"price":2.58,"currency_code":"USD","in_stock":true},{"title":"0.25mm (0.01\") \/ 1m (3ft)","offer_id":43583622709307,"sku":null,"price":2.69,"currency_code":"USD","in_stock":true},{"title":"0.3mm (0.012\") \/ 1m (3ft)","offer_id":43583622742075,"sku":null,"price":3.62,"currency_code":"USD","in_stock":true},{"title":"0.4mm (0.016\") \/ 1m (3ft)","offer_id":43583622774843,"sku":null,"price":4.13,"currency_code":"USD","in_stock":true},{"title":"0.5mm (0.02\") \/ 1m (3ft)","offer_id":43583622807611,"sku":null,"price":4.65,"currency_code":"USD","in_stock":true},{"title":"0.6mm (0.024\") \/ 1m (3ft)","offer_id":43583622840379,"sku":null,"price":5.17,"currency_code":"USD","in_stock":true},{"title":"0.8mm (0.032\") \/ 1m (3ft)","offer_id":43583622873147,"sku":null,"price":5.68,"currency_code":"USD","in_stock":true},{"title":"1.0mm (0.04\") \/ 1m (3ft)","offer_id":43583622905915,"sku":null,"price":6.2,"currency_code":"USD","in_stock":true},{"title":"1.5mm (0.06\") \/ 1m (3ft)","offer_id":43583622938683,"sku":null,"price":8.27,"currency_code":"USD","in_stock":true},{"title":"2.0mm (0.079\") \/ 1m (3ft)","offer_id":43583622971451,"sku":null,"price":8.78,"currency_code":"USD","in_stock":true},{"title":"2.5mm (0.098\") \/ 1m (3ft)","offer_id":43583623004219,"sku":null,"price":9.3,"currency_code":"USD","in_stock":true},{"title":"3.0mm (0.118\") \/ 1m (3ft)","offer_id":43583623036987,"sku":null,"price":9.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4473\/6059\/files\/purecopperwire.webp?v=1781011142"},{"product_id":"conductive-bare-pure-red-copper-wire-filament-custom-cut-9","title":"Pure Copper Wire OD 0.5mm (0.02\") extra fine filament","description":"\u003cstyle\u003e\n    \/* 基础重置 *\/\n    .copper-container * {\n      box-sizing: border-box;\n    }\n    .copper-container h1, .copper-container h2, .copper-container h3 {\n      margin-top: 0;\n    }\n\n    \/* 顶部横幅区 *\/\n    .hero-section {\n      background: linear-gradient(135deg, #005969 0%, #003b46 100%);\n      color: white;\n      text-align: center;\n      padding: clamp(40px, 8vw, 80px) 20px;\n      border-bottom: 5px solid #b87333;\n      border-radius: 8px 8px 0 0;\n    }\n    .hero-section h1 {\n      \/* 使用 clamp 实现响应式大字体：最小 2rem，随屏幕宽度放大，最大 3.5rem *\/\n      font-size: clamp(2rem, 5vw, 3.5rem);\n      font-weight: bold;\n      margin-bottom: 20px;\n      letter-spacing: 1px;\n    }\n    .hero-section p {\n      font-size: clamp(1.2rem, 2.5vw, 1.5rem);\n      color: #e0f7fa;\n      max-width: 800px;\n      margin: 0 auto;\n      line-height: 1.8;\n    }\n    .highlight-text {\n      color: #b87333;\n      font-weight: bold;\n    }\n\n    \/* 介绍区 *\/\n    .intro-section {\n      padding: clamp(30px, 5vw, 50px) 20px;\n      text-align: center;\n      background-color: #f9f9f9;\n    }\n    .intro-section h2 {\n      color: #005969;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n      margin-bottom: 25px;\n    }\n    .intro-section p {\n      font-size: clamp(1.1rem, 2vw, 1.3rem);\n      max-width: 900px;\n      margin: 0 auto 20px auto;\n      line-height: 1.8;\n    }\n\n    \/* 特性卡片网格 *\/\n    .features-grid {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 25px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n    .feature-card {\n      flex: 1 1 calc(50% - 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20px);\n      min-width: 280px;\n      border-left: 4px solid #b87333;\n      font-size: clamp(1.1rem, 1.8vw, 1.25rem);\n      line-height: 1.6;\n    }\n    .app-list li span {\n      color: #00AAFF;\n      font-weight: bold;\n      font-size: clamp(1.2rem, 2vw, 1.4rem);\n      display: block;\n      margin-bottom: 8px;\n    }\n\n    \/* 底部保证区 *\/\n    .pure-guarantee {\n      text-align: center;\n      padding: clamp(30px, 5vw, 50px) 20px;\n      border: 2px dashed #00AAFF;\n      border-radius: 8px;\n      background-color: #f0faff;\n      margin-bottom: 40px;\n    }\n    .pure-guarantee h2 {\n      color: #005969;\n      font-size: clamp(1.8rem, 4vw, 2.5rem);\n      margin-bottom: 20px;\n    }\n    .pure-guarantee p {\n      color: #333;\n      font-size: clamp(1.1rem, 2vw, 1.35rem);\n      line-height: 1.8;\n      max-width: 900px;\n      margin: 0 auto;\n    }\n\n    \/* 装饰条 *\/\n    .color-accent-bar {\n      height: 8px;\n      background: linear-gradient(90deg, #005969 0%, #00AAFF 50%, #b87333 100%);\n      border-radius: 4px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n\n    \/* 底部提示 *\/\n    .footer-note {\n      text-align: center;\n      color: #666;\n      font-size: clamp(0.95rem, 1.5vw, 1.1rem);\n      margin-top: 20px;\n    }\n  \u003c\/style\u003e\n\u003cdiv style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px;\" class=\"copper-container\"\u003e\n\u003cdiv class=\"hero-section\"\u003e\n\u003ch1\u003ePremium Bare Pure Copper Wire\u003c\/h1\u003e\n\u003cp\u003eUltra-Fine, Uncoated, and Highly Conductive. The absolute pinnacle of pure red copper for your most demanding electrical, industrial, and creative projects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"intro-section\"\u003e\n\u003ch2\u003eUncompromising 99.9% Purity\u003c\/h2\u003e\n\u003cp\u003eWhen precision and performance matter, ordinary wire simply won't suffice. Our \u003cstrong\u003eBare Pure Copper Wire\u003c\/strong\u003e is manufactured to the highest industry standards, ensuring a minimum copper purity of 99.9%. Known for its striking, natural reddish-purple hue, this \u003cspan class=\"highlight-text\"\u003esolid red copper wire\u003c\/span\u003e contains no insulation, no coatings, and no hidden alloys.\u003c\/p\u003e\n\u003cp\u003eWhether you require ultra-fine threading for delicate electromagnetics or robust conductive wire for grounding, our bare copper delivers flawless electrical and thermal conductivity every single time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"features-grid\"\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eExceptional Conductivity\u003c\/h3\u003e\n\u003cp\u003eBoasting a naturally high density and pure atomic structure, our pure copper wire offers exceptionally low electrical resistance. It guarantees superior energy transmission, making it the top choice for motors, coils, and advanced circuitry.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003e100% Bare \u0026amp; Uncoated\u003c\/h3\u003e\n\u003cp\u003eThis is genuine naked copper. There is no enamel, no plastic insulation, and no varnish. It is ready for immediate soldering, grounding, twisting, or oxidation treatments without the need for stripping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eSupreme Ductility\u003c\/h3\u003e\n\u003cp\u003ePure copper is inherently soft and malleable. It bends, twists, and forms with incredible ease, holding complex shapes without snapping or compromising its structural integrity. Ideal for intricate wire-wrapping and micromachining.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eUltra-Fine Precision\u003c\/h3\u003e\n\u003cp\u003eManufactured using state-of-the-art extrusion and drawing techniques, our ultra-fine copper strands feature perfectly consistent diameters from end to end, ensuring reliable performance in high-tolerance applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"color-accent-bar\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"specs-table-container\"\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"copper-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003ePure Red Copper (紫铜)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePurity Level\u003c\/th\u003e\n\u003ctd\u003eCu + Ag ≥ 99.9%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eBare \/ Uninsulated \/ Uncoated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eNatural Reddish-Purple \/ Copper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConductivity\u003c\/th\u003e\n\u003ctd\u003eHighly Conductive (Excellent electrical \u0026amp; thermal transfer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFlexibility\u003c\/th\u003e\n\u003ctd\u003eSoft \/ Dead Soft (Highly malleable and ductile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Sizes\u003c\/th\u003e\n\u003ctd\u003eFrom Ultra-Fine (Micro-strands) to Standard Gauges (Select from dropdown)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"applications-section\"\u003e\n\u003ch2\u003eEndless Applications\u003c\/h2\u003e\n\u003cp style=\"text-align: center; margin-bottom: 30px;\"\u003eEngineered for professionals, loved by creators. Our bare copper wire adapts perfectly to a massive range of disciplines.\u003c\/p\u003e\n\u003cul class=\"app-list\"\u003e\n\u003cli\u003e\n\u003cspan\u003eElectrical Engineering\u003c\/span\u003e Grounding wires, transformer coils, motor armatures, and conductive shielding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eScience \u0026amp; Education\u003c\/span\u003e Electromagnet construction, physics experiments, and conductive trace demonstrations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eJewelry \u0026amp; Crafting\u003c\/span\u003e Wire wrapping, artisan jewelry creation, weaving, and custom beadwork.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eHorticulture (Electroculture)\u003c\/span\u003e Creating atmospheric antennas for electroculture gardening to promote plant growth.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eIndustrial Manufacturing\u003c\/span\u003e Fine mesh weaving, conductive brushes, and precision micro-components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eThermal Management\u003c\/span\u003e Custom heat sinks and thermal dissipation applications due to high heat conductivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pure-guarantee\"\u003e\n\u003ch2\u003eThe Pure Red Copper Guarantee\u003c\/h2\u003e\n\u003cp\u003eWe do not compromise. You will not find mixed metals, aluminum cores, or mystery alloys here. This product is strictly \u003cstrong\u003esolid, bare, pure copper\u003c\/strong\u003e. You can expect a brilliant, natural copper luster that will develop a beautiful, authentic patina over time if left exposed to the elements—the true hallmark of genuine, uncoated red copper.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"color-accent-bar\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"footer-note\"\u003e\n\u003cp\u003e\u003cem\u003ePlease ensure you select the correct wire diameter\/gauge for your specific application before adding to cart. For bulk orders or specialized lengths, please contact our support team.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RapidKeen","offers":[{"title":"0.5mm (0.02\") \/ 1m (3ft)","offer_id":43583692767291,"sku":null,"price":4.65,"currency_code":"USD","in_stock":true},{"title":"0.03mm \/ 1m (3ft)","offer_id":43583692505147,"sku":null,"price":3.1,"currency_code":"USD","in_stock":true},{"title":"0.05mm \/ 1m (3ft)","offer_id":43583692537915,"sku":null,"price":3.1,"currency_code":"USD","in_stock":true},{"title":"0.08mm \/ 1m (3ft)","offer_id":43583692570683,"sku":null,"price":2.58,"currency_code":"USD","in_stock":true},{"title":"0.1mm (0.004\") \/ 1m (3ft)","offer_id":43583692603451,"sku":null,"price":2.58,"currency_code":"USD","in_stock":true},{"title":"0.15mm (0.006\") \/ 1m (3ft)","offer_id":43583692636219,"sku":null,"price":2.58,"currency_code":"USD","in_stock":true},{"title":"0.2mm (0.008\") \/ 1m (3ft)","offer_id":43583692668987,"sku":null,"price":2.58,"currency_code":"USD","in_stock":true},{"title":"0.25mm (0.01\") \/ 1m (3ft)","offer_id":43583692701755,"sku":null,"price":2.69,"currency_code":"USD","in_stock":true},{"title":"0.3mm (0.012\") \/ 1m (3ft)","offer_id":43583692734523,"sku":null,"price":3.62,"currency_code":"USD","in_stock":true},{"title":"0.4mm (0.016\") \/ 1m (3ft)","offer_id":43583692472379,"sku":null,"price":4.13,"currency_code":"USD","in_stock":true},{"title":"0.6mm (0.024\") \/ 1m (3ft)","offer_id":43583692800059,"sku":null,"price":5.17,"currency_code":"USD","in_stock":true},{"title":"0.8mm (0.032\") \/ 1m (3ft)","offer_id":43583692832827,"sku":null,"price":5.68,"currency_code":"USD","in_stock":true},{"title":"1.0mm (0.04\") \/ 1m (3ft)","offer_id":43583692865595,"sku":null,"price":6.2,"currency_code":"USD","in_stock":true},{"title":"1.5mm (0.06\") \/ 1m (3ft)","offer_id":43583692898363,"sku":null,"price":8.27,"currency_code":"USD","in_stock":true},{"title":"2.0mm (0.079\") \/ 1m (3ft)","offer_id":43583692931131,"sku":null,"price":8.78,"currency_code":"USD","in_stock":true},{"title":"2.5mm (0.098\") \/ 1m (3ft)","offer_id":43583692963899,"sku":null,"price":9.3,"currency_code":"USD","in_stock":true},{"title":"3.0mm (0.118\") \/ 1m (3ft)","offer_id":43583692996667,"sku":null,"price":9.82,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4473\/6059\/files\/purecopperwire.webp?v=1781011142"},{"product_id":"6n-ultra-fine-monocrystalline-high-purity-copper-wire-for-lab-research","title":"6N Single Crystal High-Purity Copper Filament 0.01mm Ultra Fine","description":"\u003cstyle\u003e\n    \/* 基础重置 *\/\n    .copper-container * {\n      box-sizing: border-box;\n    }\n    .copper-container h1, .copper-container h2, .copper-container h3 {\n      margin-top: 0;\n    }\n\n    \/* 顶部横幅区 *\/\n    .hero-section {\n      background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);\n      color: white;\n      text-align: center;\n      padding: clamp(40px, 8vw, 80px) 20px;\n      border-bottom: 5px solid #d4af37;\n      border-radius: 8px 8px 0 0;\n    }\n    .hero-section h1 {\n      \/* 使用 clamp 实现响应式大字体：最小 2rem，随屏幕宽度放大，最大 3.5rem *\/\n      font-size: clamp(2rem, 5vw, 3.5rem);\n      font-weight: bold;\n      margin-bottom: 20px;\n      letter-spacing: 1px;\n    }\n    .hero-section p {\n      font-size: clamp(1.2rem, 2.5vw, 1.5rem);\n      color: #e0f7fa;\n      max-width: 800px;\n      margin: 0 auto;\n      line-height: 1.8;\n    }\n    .highlight-text {\n      color: #d4af37;\n      font-weight: bold;\n    }\n\n    \/* 介绍区 *\/\n    .intro-section {\n      padding: clamp(30px, 5vw, 50px) 20px;\n      text-align: center;\n      background-color: #f9f9f9;\n    }\n    .intro-section h2 {\n      color: #1a3644;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n      margin-bottom: 25px;\n    }\n    .intro-section p {\n      font-size: clamp(1.1rem, 2vw, 1.3rem);\n      max-width: 900px;\n      margin: 0 auto 20px auto;\n      line-height: 1.8;\n    }\n\n    \/* 特性卡片网格 *\/\n    .features-grid {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 25px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n    .feature-card {\n      flex: 1 1 calc(50% - 25px);\n      background: white;\n      border-top: 4px solid #00AAFF;\n      box-shadow: 0 4px 10px rgba(0,0,0,0.05);\n      padding: clamp(20px, 4vw, 40px);\n      border-radius: 8px;\n      min-width: 300px;\n    }\n    .feature-card h3 {\n      color: #1a3644;\n      font-size: clamp(1.4rem, 2.5vw, 1.8rem);\n      display: flex;\n      align-items: center;\n      gap: 10px;\n      margin-bottom: 15px;\n    }\n    .feature-card h3::before {\n      content: '✔';\n      color: #00AAFF;\n      font-size: clamp(1.2rem, 2vw, 1.5rem);\n    }\n    .feature-card p {\n      font-size: clamp(1.1rem, 2vw, 1.25rem);\n      color: #444;\n    }\n\n    \/* 规格表格区 *\/\n    .specs-table-container {\n      margin: clamp(40px, 6vw, 60px) 0;\n      padding: clamp(20px, 4vw, 40px);\n      background-color: #ffffff;\n      border: 1px solid #e0e0e0;\n      border-radius: 8px;\n      border-left: 6px solid #d4af37;\n      overflow-x: auto; \/* 防止小屏幕表格溢出 *\/\n    }\n    .specs-table-container h2 {\n      color: #1a3644;\n      text-align: center;\n      margin-bottom: 30px;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n    }\n    table.copper-specs {\n      width: 100%;\n      border-collapse: collapse;\n      min-width: 500px; \/* 保证表格在手机上可滑动而不挤压变形 *\/\n    }\n    table.copper-specs th, table.copper-specs td {\n      padding: clamp(12px, 2vw, 20px);\n      text-align: left;\n      border-bottom: 1px solid #eeeeee;\n      font-size: clamp(1.1rem, 1.8vw, 1.3rem);\n    }\n    table.copper-specs th {\n      background-color: #f4f4f4;\n      color: #1a3644;\n      font-weight: bold;\n      width: 35%;\n    }\n    table.copper-specs tr:hover td {\n      background-color: #fcfcfc;\n    }\n\n    \/* 应用场景区 *\/\n    .applications-section {\n      background: linear-gradient(to right, #1a3644, #2c5364);\n      color: white;\n      padding: clamp(40px, 6vw, 60px) clamp(20px, 4vw, 40px);\n      border-radius: 8px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n    .applications-section h2 {\n      text-align: center;\n      color: white;\n      margin-bottom: 20px;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n    }\n    .applications-section \u003e p {\n      font-size: clamp(1.1rem, 2vw, 1.4rem);\n    }\n    .app-list {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 20px;\n      list-style: none;\n      padding: 0;\n      margin-top: 30px;\n    }\n    .app-list li {\n      background: rgba(255,255,255,0.1);\n      padding: 20px;\n      border-radius: 5px;\n      flex: 1 1 calc(33.333% - 20px);\n      min-width: 280px;\n      border-left: 4px solid #d4af37;\n      font-size: clamp(1.1rem, 1.8vw, 1.25rem);\n      line-height: 1.6;\n    }\n    .app-list li span {\n      color: #00AAFF;\n      font-weight: bold;\n      font-size: clamp(1.2rem, 2vw, 1.4rem);\n      display: block;\n      margin-bottom: 8px;\n    }\n\n    \/* 底部保证区 *\/\n    .pure-guarantee {\n      text-align: center;\n      padding: clamp(30px, 5vw, 50px) 20px;\n      border: 2px dashed #00AAFF;\n      border-radius: 8px;\n      background-color: #f0faff;\n      margin-bottom: 40px;\n    }\n    .pure-guarantee h2 {\n      color: #1a3644;\n      font-size: clamp(1.8rem, 4vw, 2.5rem);\n      margin-bottom: 20px;\n    }\n    .pure-guarantee p {\n      color: #333;\n      font-size: clamp(1.1rem, 2vw, 1.35rem);\n      line-height: 1.8;\n      max-width: 900px;\n      margin: 0 auto;\n    }\n\n    \/* 装饰条 *\/\n    .color-accent-bar {\n      height: 8px;\n      background: linear-gradient(90deg, #1a3644 0%, #00AAFF 50%, #d4af37 100%);\n      border-radius: 4px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n\n    \/* 底部提示 *\/\n    .footer-note {\n      text-align: center;\n      color: #666;\n      font-size: clamp(0.95rem, 1.5vw, 1.1rem);\n      margin-top: 20px;\n    }\n  \u003c\/style\u003e\n\u003cdiv style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px;\" class=\"copper-container\"\u003e\n\u003cdiv class=\"hero-section\"\u003e\n\u003ch1\u003eSingle Crystal High-Purity Copper Filament 6N\u003c\/h1\u003e\n\u003cp\u003eUltra-Fine 0.01mm, 99.99% Purity. Engineered specifically for advanced scientific research, quantum electronics, and cutting-edge laboratory applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"intro-section\"\u003e\n\u003ch2\u003eThe Monocrystalline Advantage\u003c\/h2\u003e\n\u003cp\u003eIn advanced laboratory settings, ordinary conductive materials introduce grain boundaries that disrupt electron flow and thermal transfer. Our \u003cstrong\u003eSingle Crystal High-Purity Copper Filament\u003c\/strong\u003e is manufactured using specialized continuous casting technology, resulting in a flawless, uninterrupted crystalline structure.\u003c\/p\u003e\n\u003cp\u003eWith an extreme \u003cspan class=\"highlight-text\"\u003e99.99% (6N) purity\u003c\/span\u003e and a microscopic 0.01mm profile, this completely bare, uncoated copper filament is the ultimate conductor for environments where absolute zero-loss signal transmission and micro-scale precision are non-negotiable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"features-grid\"\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eZero Grain Boundaries\u003c\/h3\u003e\n\u003cp\u003eThe single continuous crystal structure eliminates signal distortion, reflection, and electron scattering. Experience absolute peak electrical and thermal conductivity without structural bottlenecks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003e0.01mm Micro-Precision\u003c\/h3\u003e\n\u003cp\u003eAt an astonishing 10 microns in diameter, this ultra-fine filament provides unparalleled precision for microscopic soldering, nanotechnology implementations, and delicate sensor fabrication.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003e99.99% (6N) Lab Purity\u003c\/h3\u003e\n\u003cp\u003e100% bare and uncoated. Free from oxygen impurities, alloys, enamel, or insulations that could outgas in vacuums or compromise critical scientific measurements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eUnmatched Micro-Ductility\u003c\/h3\u003e\n\u003cp\u003eDespite its microscopic gauge, the monocrystalline nature grants exceptional tensile strength and flexibility. It withstands micro-manipulation under a microscope without easily snapping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"color-accent-bar\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"specs-table-container\"\u003e\n\u003ch2\u003eLaboratory Specifications\u003c\/h2\u003e\n\u003ctable class=\"copper-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSingle Crystal Copper (Monocrystalline Cu \/ OCC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePurity Level\u003c\/th\u003e\n\u003ctd\u003eCu ≥ 99.99% (4N Grade Oxygen-Free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e0.01mm (10 Microns \/ μm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eBare \/ Uncoated \/ Uninsulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrain Structure\u003c\/th\u003e\n\u003ctd\u003eSingle Crystal (Zero grain boundary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConductivity\u003c\/th\u003e\n\u003ctd\u003eUltra-High (Negligible signal loss \u0026amp; superior thermal transfer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication Grade\u003c\/th\u003e\n\u003ctd\u003eScientific Research \u0026amp; Advanced Laboratory Grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"applications-section\"\u003e\n\u003ch2\u003ePioneering Laboratory Applications\u003c\/h2\u003e\n\u003cp style=\"text-align: center; margin-bottom: 30px;\"\u003eEngineered for extreme environments and microscopic accuracy. The preferred choice for advanced physics, engineering, and material science.\u003c\/p\u003e\n\u003cul class=\"app-list\"\u003e\n\u003cli\u003e\n\u003cspan\u003eSemiconductor \u0026amp; Microelectronics\u003c\/span\u003e Ultra-fine filament bonding, micro-chip circuitry repair, and high-density IC interconnections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eQuantum \u0026amp; Cryogenic Research\u003c\/span\u003e Ideal for zero-loss signal transmission in extremely low-temperature and high-vacuum quantum environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBiomedical Engineering\u003c\/span\u003e Fabrication of microscopic biosensors, microelectrodes, and advanced neural probes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaterials Science\u003c\/span\u003e Utilized as a pure copper calibration baseline for metallurgical testing and advanced alloy research.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePrecision Instrumentation\u003c\/span\u003e Winding ultra-micro coils for sensitive galvanometers, magnetometers, and highly responsive electromagnets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eNanotechnology\u003c\/span\u003e Conductive bridging and experimental circuit design on the micro and nano scale.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pure-guarantee\"\u003e\n\u003ch2\u003eThe 6N Single Crystal Guarantee\u003c\/h2\u003e\n\u003cp\u003eWe understand that scientific integrity relies entirely on material perfection. We guarantee that this filament is strictly \u003cstrong\u003e99.99% pure monocrystalline copper\u003c\/strong\u003e with a precise 0.01mm dimensional tolerance. No hidden coatings, no polycrystalline defects, and no alloy impurities—just pure, continuous copper atoms ready for your most demanding laboratory breakthroughs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"color-accent-bar\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"footer-note\"\u003e\n\u003cp\u003e\u003cem\u003ePlease note: Due to the extreme 0.01mm thinness, this filament requires specialized tweezers and microscopic equipment for handling. For bulk spools, institutional procurement, or custom cleanroom packaging, please contact our laboratory sales division.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RapidKeen","offers":[{"title":"0.01mm \/ 1m (3ft)","offer_id":43584144212027,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"0.02mm \/ 1m (3ft)","offer_id":43584144244795,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true},{"title":"0.03mm \/ 1m (3ft)","offer_id":43584009732155,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true},{"title":"0.04mm \/ 1m (3ft)","offer_id":43584144277563,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true},{"title":"0.05mm \/ 1m (3ft)","offer_id":43584009764923,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4473\/6059\/files\/6N_Single_Crystal_High-Purity_Copper_Filament_Ultra_Fine.webp?v=1781021732"},{"product_id":"6n-ultra-fine-monocrystalline-high-purity-copper-wire-for-lab-research-1","title":"6N Single Crystal High-Purity Copper Filament 0.02mm Ultra Fine","description":"\u003cstyle\u003e\n    \/* 基础重置 *\/\n    .copper-container * {\n      box-sizing: border-box;\n    }\n    .copper-container h1, .copper-container h2, .copper-container h3 {\n      margin-top: 0;\n    }\n\n    \/* 顶部横幅区 *\/\n    .hero-section {\n      background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);\n      color: white;\n      text-align: center;\n      padding: clamp(40px, 8vw, 80px) 20px;\n      border-bottom: 5px solid #d4af37;\n      border-radius: 8px 8px 0 0;\n    }\n    .hero-section h1 {\n      \/* 使用 clamp 实现响应式大字体：最小 2rem，随屏幕宽度放大，最大 3.5rem *\/\n      font-size: clamp(2rem, 5vw, 3.5rem);\n      font-weight: bold;\n      margin-bottom: 20px;\n      letter-spacing: 1px;\n    }\n    .hero-section p {\n      font-size: clamp(1.2rem, 2.5vw, 1.5rem);\n      color: #e0f7fa;\n      max-width: 800px;\n      margin: 0 auto;\n      line-height: 1.8;\n    }\n    .highlight-text {\n      color: #d4af37;\n      font-weight: bold;\n    }\n\n    \/* 介绍区 *\/\n    .intro-section {\n      padding: clamp(30px, 5vw, 50px) 20px;\n      text-align: center;\n      background-color: #f9f9f9;\n    }\n    .intro-section h2 {\n      color: #1a3644;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n      margin-bottom: 25px;\n    }\n    .intro-section p {\n      font-size: clamp(1.1rem, 2vw, 1.3rem);\n      max-width: 900px;\n      margin: 0 auto 20px auto;\n      line-height: 1.8;\n    }\n\n    \/* 特性卡片网格 *\/\n    .features-grid {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 25px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n    .feature-card {\n      flex: 1 1 calc(50% - 25px);\n      background: white;\n      border-top: 4px solid #00AAFF;\n      box-shadow: 0 4px 10px rgba(0,0,0,0.05);\n      padding: clamp(20px, 4vw, 40px);\n      border-radius: 8px;\n      min-width: 300px;\n    }\n    .feature-card h3 {\n      color: #1a3644;\n      font-size: clamp(1.4rem, 2.5vw, 1.8rem);\n      display: flex;\n      align-items: center;\n      gap: 10px;\n      margin-bottom: 15px;\n    }\n    .feature-card h3::before {\n      content: '✔';\n      color: #00AAFF;\n      font-size: clamp(1.2rem, 2vw, 1.5rem);\n    }\n    .feature-card p {\n      font-size: clamp(1.1rem, 2vw, 1.25rem);\n      color: #444;\n    }\n\n    \/* 规格表格区 *\/\n    .specs-table-container {\n      margin: clamp(40px, 6vw, 60px) 0;\n      padding: clamp(20px, 4vw, 40px);\n      background-color: #ffffff;\n      border: 1px solid #e0e0e0;\n      border-radius: 8px;\n      border-left: 6px solid #d4af37;\n      overflow-x: auto; \/* 防止小屏幕表格溢出 *\/\n    }\n    .specs-table-container h2 {\n      color: #1a3644;\n      text-align: center;\n      margin-bottom: 30px;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n    }\n    table.copper-specs {\n      width: 100%;\n      border-collapse: collapse;\n      min-width: 500px; \/* 保证表格在手机上可滑动而不挤压变形 *\/\n    }\n    table.copper-specs th, table.copper-specs td {\n      padding: clamp(12px, 2vw, 20px);\n      text-align: left;\n      border-bottom: 1px solid #eeeeee;\n      font-size: clamp(1.1rem, 1.8vw, 1.3rem);\n    }\n    table.copper-specs th {\n      background-color: #f4f4f4;\n      color: #1a3644;\n      font-weight: bold;\n      width: 35%;\n    }\n    table.copper-specs tr:hover td {\n      background-color: #fcfcfc;\n    }\n\n    \/* 应用场景区 *\/\n    .applications-section {\n      background: linear-gradient(to right, #1a3644, #2c5364);\n      color: white;\n      padding: clamp(40px, 6vw, 60px) clamp(20px, 4vw, 40px);\n      border-radius: 8px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n    .applications-section h2 {\n      text-align: center;\n      color: white;\n      margin-bottom: 20px;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n    }\n    .applications-section \u003e p {\n      font-size: clamp(1.1rem, 2vw, 1.4rem);\n    }\n    .app-list {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 20px;\n      list-style: none;\n      padding: 0;\n      margin-top: 30px;\n    }\n    .app-list li {\n      background: rgba(255,255,255,0.1);\n      padding: 20px;\n      border-radius: 5px;\n      flex: 1 1 calc(33.333% - 20px);\n      min-width: 280px;\n      border-left: 4px solid #d4af37;\n      font-size: clamp(1.1rem, 1.8vw, 1.25rem);\n      line-height: 1.6;\n    }\n    .app-list li span {\n      color: #00AAFF;\n      font-weight: bold;\n      font-size: clamp(1.2rem, 2vw, 1.4rem);\n      display: block;\n      margin-bottom: 8px;\n    }\n\n    \/* 底部保证区 *\/\n    .pure-guarantee {\n      text-align: center;\n      padding: clamp(30px, 5vw, 50px) 20px;\n      border: 2px dashed #00AAFF;\n      border-radius: 8px;\n      background-color: #f0faff;\n      margin-bottom: 40px;\n    }\n    .pure-guarantee h2 {\n      color: #1a3644;\n      font-size: clamp(1.8rem, 4vw, 2.5rem);\n      margin-bottom: 20px;\n    }\n    .pure-guarantee p {\n      color: #333;\n      font-size: clamp(1.1rem, 2vw, 1.35rem);\n      line-height: 1.8;\n      max-width: 900px;\n      margin: 0 auto;\n    }\n\n    \/* 装饰条 *\/\n    .color-accent-bar {\n      height: 8px;\n      background: linear-gradient(90deg, #1a3644 0%, #00AAFF 50%, #d4af37 100%);\n      border-radius: 4px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n\n    \/* 底部提示 *\/\n    .footer-note {\n      text-align: center;\n      color: #666;\n      font-size: clamp(0.95rem, 1.5vw, 1.1rem);\n      margin-top: 20px;\n    }\n  \u003c\/style\u003e\n\u003cdiv style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px;\" class=\"copper-container\"\u003e\n\u003cdiv class=\"hero-section\"\u003e\n\u003ch1\u003eSingle Crystal High-Purity Copper Filament 6N\u003c\/h1\u003e\n\u003cp\u003eUltra-Fine 0.01mm, 99.99% Purity. Engineered specifically for advanced scientific research, quantum electronics, and cutting-edge laboratory applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"intro-section\"\u003e\n\u003ch2\u003eThe Monocrystalline Advantage\u003c\/h2\u003e\n\u003cp\u003eIn advanced laboratory settings, ordinary conductive materials introduce grain boundaries that disrupt electron flow and thermal transfer. Our \u003cstrong\u003eSingle Crystal High-Purity Copper Filament\u003c\/strong\u003e is manufactured using specialized continuous casting technology, resulting in a flawless, uninterrupted crystalline structure.\u003c\/p\u003e\n\u003cp\u003eWith an extreme \u003cspan class=\"highlight-text\"\u003e99.99% (6N) purity\u003c\/span\u003e and a microscopic 0.01mm profile, this completely bare, uncoated copper filament is the ultimate conductor for environments where absolute zero-loss signal transmission and micro-scale precision are non-negotiable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"features-grid\"\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eZero Grain Boundaries\u003c\/h3\u003e\n\u003cp\u003eThe single continuous crystal structure eliminates signal distortion, reflection, and electron scattering. Experience absolute peak electrical and thermal conductivity without structural bottlenecks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003e0.01mm Micro-Precision\u003c\/h3\u003e\n\u003cp\u003eAt an astonishing 10 microns in diameter, this ultra-fine filament provides unparalleled precision for microscopic soldering, nanotechnology implementations, and delicate sensor fabrication.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003e99.99% (6N) Lab Purity\u003c\/h3\u003e\n\u003cp\u003e100% bare and uncoated. Free from oxygen impurities, alloys, enamel, or insulations that could outgas in vacuums or compromise critical scientific measurements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eUnmatched Micro-Ductility\u003c\/h3\u003e\n\u003cp\u003eDespite its microscopic gauge, the monocrystalline nature grants exceptional tensile strength and flexibility. It withstands micro-manipulation under a microscope without easily snapping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"color-accent-bar\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"specs-table-container\"\u003e\n\u003ch2\u003eLaboratory Specifications\u003c\/h2\u003e\n\u003ctable class=\"copper-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSingle Crystal Copper (Monocrystalline Cu \/ OCC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePurity Level\u003c\/th\u003e\n\u003ctd\u003eCu ≥ 99.99% (4N Grade Oxygen-Free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e0.01mm (10 Microns \/ μm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eBare \/ Uncoated \/ Uninsulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrain Structure\u003c\/th\u003e\n\u003ctd\u003eSingle Crystal (Zero grain boundary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConductivity\u003c\/th\u003e\n\u003ctd\u003eUltra-High (Negligible signal loss \u0026amp; superior thermal transfer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication Grade\u003c\/th\u003e\n\u003ctd\u003eScientific Research \u0026amp; Advanced Laboratory Grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"applications-section\"\u003e\n\u003ch2\u003ePioneering Laboratory Applications\u003c\/h2\u003e\n\u003cp style=\"text-align: center; margin-bottom: 30px;\"\u003eEngineered for extreme environments and microscopic accuracy. The preferred choice for advanced physics, engineering, and material science.\u003c\/p\u003e\n\u003cul class=\"app-list\"\u003e\n\u003cli\u003e\n\u003cspan\u003eSemiconductor \u0026amp; Microelectronics\u003c\/span\u003e Ultra-fine filament bonding, micro-chip circuitry repair, and high-density IC interconnections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eQuantum \u0026amp; Cryogenic Research\u003c\/span\u003e Ideal for zero-loss signal transmission in extremely low-temperature and high-vacuum quantum environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBiomedical Engineering\u003c\/span\u003e Fabrication of microscopic biosensors, microelectrodes, and advanced neural probes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaterials Science\u003c\/span\u003e Utilized as a pure copper calibration baseline for metallurgical testing and advanced alloy research.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePrecision Instrumentation\u003c\/span\u003e Winding ultra-micro coils for sensitive galvanometers, magnetometers, and highly responsive electromagnets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eNanotechnology\u003c\/span\u003e Conductive bridging and experimental circuit design on the micro and nano scale.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pure-guarantee\"\u003e\n\u003ch2\u003eThe 6N Single Crystal Guarantee\u003c\/h2\u003e\n\u003cp\u003eWe understand that scientific integrity relies entirely on material perfection. We guarantee that this filament is strictly \u003cstrong\u003e99.99% pure monocrystalline copper\u003c\/strong\u003e with a precise 0.01mm dimensional tolerance. No hidden coatings, no polycrystalline defects, and no alloy impurities—just pure, continuous copper atoms ready for your most demanding laboratory breakthroughs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"color-accent-bar\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"footer-note\"\u003e\n\u003cp\u003e\u003cem\u003ePlease note: Due to the extreme 0.01mm thinness, this filament requires specialized tweezers and microscopic equipment for handling. For bulk spools, institutional procurement, or custom cleanroom packaging, please contact our laboratory sales division.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RapidKeen","offers":[{"title":"0.02mm \/ 1m (3ft)","offer_id":43584329220155,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true},{"title":"0.01mm \/ 1m (3ft)","offer_id":43584329187387,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"0.03mm \/ 1m (3ft)","offer_id":43584329252923,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true},{"title":"0.04mm \/ 1m (3ft)","offer_id":43584329285691,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true},{"title":"0.05mm \/ 1m (3ft)","offer_id":43584329318459,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4473\/6059\/files\/6N_Single_Crystal_High-Purity_Copper_Filament_Ultra_Fine.webp?v=1781021732"},{"product_id":"6n-ultra-fine-monocrystalline-high-purity-copper-wire-for-lab-research-2","title":"6N Single Crystal High-Purity Copper Filament 0.03mm Ultra Fine","description":"\u003cstyle\u003e\n    \/* 基础重置 *\/\n    .copper-container * {\n      box-sizing: border-box;\n    }\n    .copper-container h1, .copper-container h2, .copper-container h3 {\n      margin-top: 0;\n    }\n\n    \/* 顶部横幅区 *\/\n    .hero-section {\n      background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);\n      color: white;\n      text-align: center;\n      padding: clamp(40px, 8vw, 80px) 20px;\n      border-bottom: 5px solid #d4af37;\n      border-radius: 8px 8px 0 0;\n    }\n    .hero-section h1 {\n      \/* 使用 clamp 实现响应式大字体：最小 2rem，随屏幕宽度放大，最大 3.5rem *\/\n      font-size: clamp(2rem, 5vw, 3.5rem);\n      font-weight: bold;\n      margin-bottom: 20px;\n      letter-spacing: 1px;\n    }\n    .hero-section p {\n      font-size: clamp(1.2rem, 2.5vw, 1.5rem);\n      color: #e0f7fa;\n      max-width: 800px;\n      margin: 0 auto;\n      line-height: 1.8;\n    }\n    .highlight-text {\n      color: #d4af37;\n      font-weight: bold;\n    }\n\n    \/* 介绍区 *\/\n    .intro-section {\n      padding: clamp(30px, 5vw, 50px) 20px;\n      text-align: center;\n      background-color: #f9f9f9;\n    }\n    .intro-section h2 {\n      color: #1a3644;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n      margin-bottom: 25px;\n    }\n    .intro-section p {\n      font-size: clamp(1.1rem, 2vw, 1.3rem);\n      max-width: 900px;\n      margin: 0 auto 20px auto;\n      line-height: 1.8;\n    }\n\n    \/* 特性卡片网格 *\/\n    .features-grid {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 25px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n    .feature-card {\n      flex: 1 1 calc(50% - 25px);\n      background: white;\n      border-top: 4px solid #00AAFF;\n      box-shadow: 0 4px 10px rgba(0,0,0,0.05);\n      padding: clamp(20px, 4vw, 40px);\n      border-radius: 8px;\n      min-width: 300px;\n    }\n    .feature-card h3 {\n      color: #1a3644;\n      font-size: clamp(1.4rem, 2.5vw, 1.8rem);\n      display: flex;\n      align-items: center;\n      gap: 10px;\n      margin-bottom: 15px;\n    }\n    .feature-card h3::before {\n      content: '✔';\n      color: #00AAFF;\n      font-size: clamp(1.2rem, 2vw, 1.5rem);\n    }\n    .feature-card p {\n      font-size: clamp(1.1rem, 2vw, 1.25rem);\n      color: #444;\n    }\n\n    \/* 规格表格区 *\/\n    .specs-table-container {\n      margin: clamp(40px, 6vw, 60px) 0;\n      padding: clamp(20px, 4vw, 40px);\n      background-color: #ffffff;\n      border: 1px solid #e0e0e0;\n      border-radius: 8px;\n      border-left: 6px solid #d4af37;\n      overflow-x: auto; \/* 防止小屏幕表格溢出 *\/\n    }\n    .specs-table-container h2 {\n      color: #1a3644;\n      text-align: center;\n      margin-bottom: 30px;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n    }\n    table.copper-specs {\n      width: 100%;\n      border-collapse: collapse;\n      min-width: 500px; \/* 保证表格在手机上可滑动而不挤压变形 *\/\n    }\n    table.copper-specs th, table.copper-specs td {\n      padding: clamp(12px, 2vw, 20px);\n      text-align: left;\n      border-bottom: 1px solid #eeeeee;\n      font-size: clamp(1.1rem, 1.8vw, 1.3rem);\n    }\n    table.copper-specs th {\n      background-color: #f4f4f4;\n      color: #1a3644;\n      font-weight: bold;\n      width: 35%;\n    }\n    table.copper-specs tr:hover td {\n      background-color: #fcfcfc;\n    }\n\n    \/* 应用场景区 *\/\n    .applications-section {\n      background: linear-gradient(to right, #1a3644, #2c5364);\n      color: white;\n      padding: clamp(40px, 6vw, 60px) clamp(20px, 4vw, 40px);\n      border-radius: 8px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n    .applications-section h2 {\n      text-align: center;\n      color: white;\n      margin-bottom: 20px;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n    }\n    .applications-section \u003e p {\n      font-size: clamp(1.1rem, 2vw, 1.4rem);\n    }\n    .app-list {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 20px;\n      list-style: none;\n      padding: 0;\n      margin-top: 30px;\n    }\n    .app-list li {\n      background: rgba(255,255,255,0.1);\n      padding: 20px;\n      border-radius: 5px;\n      flex: 1 1 calc(33.333% - 20px);\n      min-width: 280px;\n      border-left: 4px solid #d4af37;\n      font-size: clamp(1.1rem, 1.8vw, 1.25rem);\n      line-height: 1.6;\n    }\n    .app-list li span {\n      color: #00AAFF;\n      font-weight: bold;\n      font-size: clamp(1.2rem, 2vw, 1.4rem);\n      display: block;\n      margin-bottom: 8px;\n    }\n\n    \/* 底部保证区 *\/\n    .pure-guarantee {\n      text-align: center;\n      padding: clamp(30px, 5vw, 50px) 20px;\n      border: 2px dashed #00AAFF;\n      border-radius: 8px;\n      background-color: #f0faff;\n      margin-bottom: 40px;\n    }\n    .pure-guarantee h2 {\n      color: #1a3644;\n      font-size: clamp(1.8rem, 4vw, 2.5rem);\n      margin-bottom: 20px;\n    }\n    .pure-guarantee p {\n      color: #333;\n      font-size: clamp(1.1rem, 2vw, 1.35rem);\n      line-height: 1.8;\n      max-width: 900px;\n      margin: 0 auto;\n    }\n\n    \/* 装饰条 *\/\n    .color-accent-bar {\n      height: 8px;\n      background: linear-gradient(90deg, #1a3644 0%, #00AAFF 50%, #d4af37 100%);\n      border-radius: 4px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n\n    \/* 底部提示 *\/\n    .footer-note {\n      text-align: center;\n      color: #666;\n      font-size: clamp(0.95rem, 1.5vw, 1.1rem);\n      margin-top: 20px;\n    }\n  \u003c\/style\u003e\n\u003cdiv style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px;\" class=\"copper-container\"\u003e\n\u003cdiv class=\"hero-section\"\u003e\n\u003ch1\u003eSingle Crystal High-Purity Copper Filament 6N\u003c\/h1\u003e\n\u003cp\u003eUltra-Fine 0.01mm, 99.99% Purity. Engineered specifically for advanced scientific research, quantum electronics, and cutting-edge laboratory applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"intro-section\"\u003e\n\u003ch2\u003eThe Monocrystalline Advantage\u003c\/h2\u003e\n\u003cp\u003eIn advanced laboratory settings, ordinary conductive materials introduce grain boundaries that disrupt electron flow and thermal transfer. Our \u003cstrong\u003eSingle Crystal High-Purity Copper Filament\u003c\/strong\u003e is manufactured using specialized continuous casting technology, resulting in a flawless, uninterrupted crystalline structure.\u003c\/p\u003e\n\u003cp\u003eWith an extreme \u003cspan class=\"highlight-text\"\u003e99.99% (6N) purity\u003c\/span\u003e and a microscopic 0.01mm profile, this completely bare, uncoated copper filament is the ultimate conductor for environments where absolute zero-loss signal transmission and micro-scale precision are non-negotiable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"features-grid\"\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eZero Grain Boundaries\u003c\/h3\u003e\n\u003cp\u003eThe single continuous crystal structure eliminates signal distortion, reflection, and electron scattering. Experience absolute peak electrical and thermal conductivity without structural bottlenecks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003e0.01mm Micro-Precision\u003c\/h3\u003e\n\u003cp\u003eAt an astonishing 10 microns in diameter, this ultra-fine filament provides unparalleled precision for microscopic soldering, nanotechnology implementations, and delicate sensor fabrication.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003e99.99% (6N) Lab Purity\u003c\/h3\u003e\n\u003cp\u003e100% bare and uncoated. Free from oxygen impurities, alloys, enamel, or insulations that could outgas in vacuums or compromise critical scientific measurements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eUnmatched Micro-Ductility\u003c\/h3\u003e\n\u003cp\u003eDespite its microscopic gauge, the monocrystalline nature grants exceptional tensile strength and flexibility. It withstands micro-manipulation under a microscope without easily snapping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"color-accent-bar\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"specs-table-container\"\u003e\n\u003ch2\u003eLaboratory Specifications\u003c\/h2\u003e\n\u003ctable class=\"copper-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSingle Crystal Copper (Monocrystalline Cu \/ OCC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePurity Level\u003c\/th\u003e\n\u003ctd\u003eCu ≥ 99.99% (4N Grade Oxygen-Free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e0.01mm (10 Microns \/ μm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eBare \/ Uncoated \/ Uninsulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrain Structure\u003c\/th\u003e\n\u003ctd\u003eSingle Crystal (Zero grain boundary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConductivity\u003c\/th\u003e\n\u003ctd\u003eUltra-High (Negligible signal loss \u0026amp; superior thermal transfer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication Grade\u003c\/th\u003e\n\u003ctd\u003eScientific Research \u0026amp; Advanced Laboratory Grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"applications-section\"\u003e\n\u003ch2\u003ePioneering Laboratory Applications\u003c\/h2\u003e\n\u003cp style=\"text-align: center; margin-bottom: 30px;\"\u003eEngineered for extreme environments and microscopic accuracy. The preferred choice for advanced physics, engineering, and material science.\u003c\/p\u003e\n\u003cul class=\"app-list\"\u003e\n\u003cli\u003e\n\u003cspan\u003eSemiconductor \u0026amp; Microelectronics\u003c\/span\u003e Ultra-fine filament bonding, micro-chip circuitry repair, and high-density IC interconnections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eQuantum \u0026amp; Cryogenic Research\u003c\/span\u003e Ideal for zero-loss signal transmission in extremely low-temperature and high-vacuum quantum environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBiomedical Engineering\u003c\/span\u003e Fabrication of microscopic biosensors, microelectrodes, and advanced neural probes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaterials Science\u003c\/span\u003e Utilized as a pure copper calibration baseline for metallurgical testing and advanced alloy research.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePrecision Instrumentation\u003c\/span\u003e Winding ultra-micro coils for sensitive galvanometers, magnetometers, and highly responsive electromagnets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eNanotechnology\u003c\/span\u003e Conductive bridging and experimental circuit design on the micro and nano scale.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pure-guarantee\"\u003e\n\u003ch2\u003eThe 6N Single Crystal Guarantee\u003c\/h2\u003e\n\u003cp\u003eWe understand that scientific integrity relies entirely on material perfection. We guarantee that this filament is strictly \u003cstrong\u003e99.99% pure monocrystalline copper\u003c\/strong\u003e with a precise 0.01mm dimensional tolerance. No hidden coatings, no polycrystalline defects, and no alloy impurities—just pure, continuous copper atoms ready for your most demanding laboratory breakthroughs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"color-accent-bar\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"footer-note\"\u003e\n\u003cp\u003e\u003cem\u003ePlease note: Due to the extreme 0.01mm thinness, this filament requires specialized tweezers and microscopic equipment for handling. For bulk spools, institutional procurement, or custom cleanroom packaging, please contact our laboratory sales division.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RapidKeen","offers":[{"title":"0.03mm \/ 1m (3ft)","offer_id":43584343801915,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true},{"title":"0.01mm \/ 1m (3ft)","offer_id":43584343769147,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"0.02mm \/ 1m (3ft)","offer_id":43584343736379,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true},{"title":"0.04mm \/ 1m (3ft)","offer_id":43584343834683,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true},{"title":"0.05mm \/ 1m (3ft)","offer_id":43584343867451,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4473\/6059\/files\/6N_Single_Crystal_High-Purity_Copper_Filament_Ultra_Fine.webp?v=1781021732"},{"product_id":"6n-ultra-fine-monocrystalline-high-purity-copper-wire-for-lab-research-3","title":"6N Single Crystal High-Purity Copper Filament 0.04mm Ultra Fine","description":"\u003cstyle\u003e\n    \/* 基础重置 *\/\n    .copper-container * {\n      box-sizing: border-box;\n    }\n    .copper-container h1, .copper-container h2, .copper-container h3 {\n      margin-top: 0;\n    }\n\n    \/* 顶部横幅区 *\/\n    .hero-section {\n      background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);\n      color: white;\n      text-align: center;\n      padding: clamp(40px, 8vw, 80px) 20px;\n      border-bottom: 5px solid #d4af37;\n      border-radius: 8px 8px 0 0;\n    }\n    .hero-section h1 {\n      \/* 使用 clamp 实现响应式大字体：最小 2rem，随屏幕宽度放大，最大 3.5rem *\/\n      font-size: clamp(2rem, 5vw, 3.5rem);\n      font-weight: bold;\n      margin-bottom: 20px;\n      letter-spacing: 1px;\n    }\n    .hero-section p {\n      font-size: clamp(1.2rem, 2.5vw, 1.5rem);\n      color: #e0f7fa;\n      max-width: 800px;\n      margin: 0 auto;\n      line-height: 1.8;\n    }\n    .highlight-text {\n      color: #d4af37;\n      font-weight: bold;\n    }\n\n    \/* 介绍区 *\/\n    .intro-section {\n      padding: clamp(30px, 5vw, 50px) 20px;\n      text-align: center;\n      background-color: #f9f9f9;\n    }\n    .intro-section h2 {\n      color: #1a3644;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n      margin-bottom: 25px;\n    }\n    .intro-section p {\n      font-size: clamp(1.1rem, 2vw, 1.3rem);\n      max-width: 900px;\n      margin: 0 auto 20px auto;\n      line-height: 1.8;\n    }\n\n    \/* 特性卡片网格 *\/\n    .features-grid {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 25px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n    .feature-card {\n      flex: 1 1 calc(50% - 25px);\n      background: white;\n      border-top: 4px solid #00AAFF;\n      box-shadow: 0 4px 10px rgba(0,0,0,0.05);\n      padding: clamp(20px, 4vw, 40px);\n      border-radius: 8px;\n      min-width: 300px;\n    }\n    .feature-card h3 {\n      color: #1a3644;\n      font-size: clamp(1.4rem, 2.5vw, 1.8rem);\n      display: flex;\n      align-items: center;\n      gap: 10px;\n      margin-bottom: 15px;\n    }\n    .feature-card h3::before {\n      content: '✔';\n      color: #00AAFF;\n      font-size: clamp(1.2rem, 2vw, 1.5rem);\n    }\n    .feature-card p {\n      font-size: clamp(1.1rem, 2vw, 1.25rem);\n      color: #444;\n    }\n\n    \/* 规格表格区 *\/\n    .specs-table-container {\n      margin: clamp(40px, 6vw, 60px) 0;\n      padding: clamp(20px, 4vw, 40px);\n      background-color: #ffffff;\n      border: 1px solid #e0e0e0;\n      border-radius: 8px;\n      border-left: 6px solid #d4af37;\n      overflow-x: auto; \/* 防止小屏幕表格溢出 *\/\n    }\n    .specs-table-container h2 {\n      color: #1a3644;\n      text-align: center;\n      margin-bottom: 30px;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n    }\n    table.copper-specs {\n      width: 100%;\n      border-collapse: collapse;\n      min-width: 500px; \/* 保证表格在手机上可滑动而不挤压变形 *\/\n    }\n    table.copper-specs th, table.copper-specs td {\n      padding: clamp(12px, 2vw, 20px);\n      text-align: left;\n      border-bottom: 1px solid #eeeeee;\n      font-size: clamp(1.1rem, 1.8vw, 1.3rem);\n    }\n    table.copper-specs th {\n      background-color: #f4f4f4;\n      color: #1a3644;\n      font-weight: bold;\n      width: 35%;\n    }\n    table.copper-specs tr:hover td {\n      background-color: #fcfcfc;\n    }\n\n    \/* 应用场景区 *\/\n    .applications-section {\n      background: linear-gradient(to right, #1a3644, #2c5364);\n      color: white;\n      padding: clamp(40px, 6vw, 60px) clamp(20px, 4vw, 40px);\n      border-radius: 8px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n    .applications-section h2 {\n      text-align: center;\n      color: white;\n      margin-bottom: 20px;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n    }\n    .applications-section \u003e p {\n      font-size: clamp(1.1rem, 2vw, 1.4rem);\n    }\n    .app-list {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 20px;\n      list-style: none;\n      padding: 0;\n      margin-top: 30px;\n    }\n    .app-list li {\n      background: rgba(255,255,255,0.1);\n      padding: 20px;\n      border-radius: 5px;\n      flex: 1 1 calc(33.333% - 20px);\n      min-width: 280px;\n      border-left: 4px solid #d4af37;\n      font-size: clamp(1.1rem, 1.8vw, 1.25rem);\n      line-height: 1.6;\n    }\n    .app-list li span {\n      color: #00AAFF;\n      font-weight: bold;\n      font-size: clamp(1.2rem, 2vw, 1.4rem);\n      display: block;\n      margin-bottom: 8px;\n    }\n\n    \/* 底部保证区 *\/\n    .pure-guarantee {\n      text-align: center;\n      padding: clamp(30px, 5vw, 50px) 20px;\n      border: 2px dashed #00AAFF;\n      border-radius: 8px;\n      background-color: #f0faff;\n      margin-bottom: 40px;\n    }\n    .pure-guarantee h2 {\n      color: #1a3644;\n      font-size: clamp(1.8rem, 4vw, 2.5rem);\n      margin-bottom: 20px;\n    }\n    .pure-guarantee p {\n      color: #333;\n      font-size: clamp(1.1rem, 2vw, 1.35rem);\n      line-height: 1.8;\n      max-width: 900px;\n      margin: 0 auto;\n    }\n\n    \/* 装饰条 *\/\n    .color-accent-bar {\n      height: 8px;\n      background: linear-gradient(90deg, #1a3644 0%, #00AAFF 50%, #d4af37 100%);\n      border-radius: 4px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n\n    \/* 底部提示 *\/\n    .footer-note {\n      text-align: center;\n      color: #666;\n      font-size: clamp(0.95rem, 1.5vw, 1.1rem);\n      margin-top: 20px;\n    }\n  \u003c\/style\u003e\n\u003cdiv style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px;\" class=\"copper-container\"\u003e\n\u003cdiv class=\"hero-section\"\u003e\n\u003ch1\u003eSingle Crystal High-Purity Copper Filament 6N\u003c\/h1\u003e\n\u003cp\u003eUltra-Fine 0.01mm, 99.99% Purity. Engineered specifically for advanced scientific research, quantum electronics, and cutting-edge laboratory applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"intro-section\"\u003e\n\u003ch2\u003eThe Monocrystalline Advantage\u003c\/h2\u003e\n\u003cp\u003eIn advanced laboratory settings, ordinary conductive materials introduce grain boundaries that disrupt electron flow and thermal transfer. Our \u003cstrong\u003eSingle Crystal High-Purity Copper Filament\u003c\/strong\u003e is manufactured using specialized continuous casting technology, resulting in a flawless, uninterrupted crystalline structure.\u003c\/p\u003e\n\u003cp\u003eWith an extreme \u003cspan class=\"highlight-text\"\u003e99.99% (6N) purity\u003c\/span\u003e and a microscopic 0.01mm profile, this completely bare, uncoated copper filament is the ultimate conductor for environments where absolute zero-loss signal transmission and micro-scale precision are non-negotiable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"features-grid\"\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eZero Grain Boundaries\u003c\/h3\u003e\n\u003cp\u003eThe single continuous crystal structure eliminates signal distortion, reflection, and electron scattering. Experience absolute peak electrical and thermal conductivity without structural bottlenecks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003e0.01mm Micro-Precision\u003c\/h3\u003e\n\u003cp\u003eAt an astonishing 10 microns in diameter, this ultra-fine filament provides unparalleled precision for microscopic soldering, nanotechnology implementations, and delicate sensor fabrication.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003e99.99% (6N) Lab Purity\u003c\/h3\u003e\n\u003cp\u003e100% bare and uncoated. Free from oxygen impurities, alloys, enamel, or insulations that could outgas in vacuums or compromise critical scientific measurements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eUnmatched Micro-Ductility\u003c\/h3\u003e\n\u003cp\u003eDespite its microscopic gauge, the monocrystalline nature grants exceptional tensile strength and flexibility. It withstands micro-manipulation under a microscope without easily snapping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"color-accent-bar\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"specs-table-container\"\u003e\n\u003ch2\u003eLaboratory Specifications\u003c\/h2\u003e\n\u003ctable class=\"copper-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSingle Crystal Copper (Monocrystalline Cu \/ OCC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePurity Level\u003c\/th\u003e\n\u003ctd\u003eCu ≥ 99.99% (4N Grade Oxygen-Free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e0.01mm (10 Microns \/ μm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eBare \/ Uncoated \/ Uninsulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrain Structure\u003c\/th\u003e\n\u003ctd\u003eSingle Crystal (Zero grain boundary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConductivity\u003c\/th\u003e\n\u003ctd\u003eUltra-High (Negligible signal loss \u0026amp; superior thermal transfer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication Grade\u003c\/th\u003e\n\u003ctd\u003eScientific Research \u0026amp; Advanced Laboratory Grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"applications-section\"\u003e\n\u003ch2\u003ePioneering Laboratory Applications\u003c\/h2\u003e\n\u003cp style=\"text-align: center; margin-bottom: 30px;\"\u003eEngineered for extreme environments and microscopic accuracy. The preferred choice for advanced physics, engineering, and material science.\u003c\/p\u003e\n\u003cul class=\"app-list\"\u003e\n\u003cli\u003e\n\u003cspan\u003eSemiconductor \u0026amp; Microelectronics\u003c\/span\u003e Ultra-fine filament bonding, micro-chip circuitry repair, and high-density IC interconnections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eQuantum \u0026amp; Cryogenic Research\u003c\/span\u003e Ideal for zero-loss signal transmission in extremely low-temperature and high-vacuum quantum environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBiomedical Engineering\u003c\/span\u003e Fabrication of microscopic biosensors, microelectrodes, and advanced neural probes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaterials Science\u003c\/span\u003e Utilized as a pure copper calibration baseline for metallurgical testing and advanced alloy research.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePrecision Instrumentation\u003c\/span\u003e Winding ultra-micro coils for sensitive galvanometers, magnetometers, and highly responsive electromagnets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eNanotechnology\u003c\/span\u003e Conductive bridging and experimental circuit design on the micro and nano scale.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pure-guarantee\"\u003e\n\u003ch2\u003eThe 6N Single Crystal Guarantee\u003c\/h2\u003e\n\u003cp\u003eWe understand that scientific integrity relies entirely on material perfection. We guarantee that this filament is strictly \u003cstrong\u003e99.99% pure monocrystalline copper\u003c\/strong\u003e with a precise 0.01mm dimensional tolerance. No hidden coatings, no polycrystalline defects, and no alloy impurities—just pure, continuous copper atoms ready for your most demanding laboratory breakthroughs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"color-accent-bar\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"footer-note\"\u003e\n\u003cp\u003e\u003cem\u003ePlease note: Due to the extreme 0.01mm thinness, this filament requires specialized tweezers and microscopic equipment for handling. For bulk spools, institutional procurement, or custom cleanroom packaging, please contact our laboratory sales division.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RapidKeen","offers":[{"title":"0.04mm \/ 1m (3ft)","offer_id":43584351076411,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true},{"title":"0.01mm \/ 1m (3ft)","offer_id":43584351010875,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"0.02mm \/ 1m (3ft)","offer_id":43584351043643,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true},{"title":"0.03mm \/ 1m (3ft)","offer_id":43584350978107,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true},{"title":"0.05mm \/ 1m (3ft)","offer_id":43584351109179,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4473\/6059\/files\/6N_Single_Crystal_High-Purity_Copper_Filament_Ultra_Fine.webp?v=1781021732"},{"product_id":"6n-ultra-fine-monocrystalline-high-purity-copper-wire-for-lab-research-4","title":"6N Single Crystal High-Purity Copper Filament 0.05mm Ultra Fine","description":"\u003cstyle\u003e\n    \/* 基础重置 *\/\n    .copper-container * {\n      box-sizing: border-box;\n    }\n    .copper-container h1, .copper-container h2, .copper-container h3 {\n      margin-top: 0;\n    }\n\n    \/* 顶部横幅区 *\/\n    .hero-section {\n      background: linear-gradient(135deg, #0f2027 0%, #203a43 50%, #2c5364 100%);\n      color: white;\n      text-align: center;\n      padding: clamp(40px, 8vw, 80px) 20px;\n      border-bottom: 5px solid #d4af37;\n      border-radius: 8px 8px 0 0;\n    }\n    .hero-section h1 {\n      \/* 使用 clamp 实现响应式大字体：最小 2rem，随屏幕宽度放大，最大 3.5rem *\/\n      font-size: clamp(2rem, 5vw, 3.5rem);\n      font-weight: bold;\n      margin-bottom: 20px;\n      letter-spacing: 1px;\n    }\n    .hero-section p {\n      font-size: clamp(1.2rem, 2.5vw, 1.5rem);\n      color: #e0f7fa;\n      max-width: 800px;\n      margin: 0 auto;\n      line-height: 1.8;\n    }\n    .highlight-text {\n      color: #d4af37;\n      font-weight: bold;\n    }\n\n    \/* 介绍区 *\/\n    .intro-section {\n      padding: clamp(30px, 5vw, 50px) 20px;\n      text-align: center;\n      background-color: #f9f9f9;\n    }\n    .intro-section h2 {\n      color: #1a3644;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n      margin-bottom: 25px;\n    }\n    .intro-section p {\n      font-size: clamp(1.1rem, 2vw, 1.3rem);\n      max-width: 900px;\n      margin: 0 auto 20px auto;\n      line-height: 1.8;\n    }\n\n    \/* 特性卡片网格 *\/\n    .features-grid {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 25px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n    .feature-card {\n      flex: 1 1 calc(50% - 25px);\n      background: white;\n      border-top: 4px solid #00AAFF;\n      box-shadow: 0 4px 10px rgba(0,0,0,0.05);\n      padding: clamp(20px, 4vw, 40px);\n      border-radius: 8px;\n      min-width: 300px;\n    }\n    .feature-card h3 {\n      color: #1a3644;\n      font-size: clamp(1.4rem, 2.5vw, 1.8rem);\n      display: flex;\n      align-items: center;\n      gap: 10px;\n      margin-bottom: 15px;\n    }\n    .feature-card h3::before {\n      content: '✔';\n      color: #00AAFF;\n      font-size: clamp(1.2rem, 2vw, 1.5rem);\n    }\n    .feature-card p {\n      font-size: clamp(1.1rem, 2vw, 1.25rem);\n      color: #444;\n    }\n\n    \/* 规格表格区 *\/\n    .specs-table-container {\n      margin: clamp(40px, 6vw, 60px) 0;\n      padding: clamp(20px, 4vw, 40px);\n      background-color: #ffffff;\n      border: 1px solid #e0e0e0;\n      border-radius: 8px;\n      border-left: 6px solid #d4af37;\n      overflow-x: auto; \/* 防止小屏幕表格溢出 *\/\n    }\n    .specs-table-container h2 {\n      color: #1a3644;\n      text-align: center;\n      margin-bottom: 30px;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n    }\n    table.copper-specs {\n      width: 100%;\n      border-collapse: collapse;\n      min-width: 500px; \/* 保证表格在手机上可滑动而不挤压变形 *\/\n    }\n    table.copper-specs th, table.copper-specs td {\n      padding: clamp(12px, 2vw, 20px);\n      text-align: left;\n      border-bottom: 1px solid #eeeeee;\n      font-size: clamp(1.1rem, 1.8vw, 1.3rem);\n    }\n    table.copper-specs th {\n      background-color: #f4f4f4;\n      color: #1a3644;\n      font-weight: bold;\n      width: 35%;\n    }\n    table.copper-specs tr:hover td {\n      background-color: #fcfcfc;\n    }\n\n    \/* 应用场景区 *\/\n    .applications-section {\n      background: linear-gradient(to right, #1a3644, #2c5364);\n      color: white;\n      padding: clamp(40px, 6vw, 60px) clamp(20px, 4vw, 40px);\n      border-radius: 8px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n    .applications-section h2 {\n      text-align: center;\n      color: white;\n      margin-bottom: 20px;\n      font-size: clamp(1.8rem, 4vw, 2.8rem);\n    }\n    .applications-section \u003e p {\n      font-size: clamp(1.1rem, 2vw, 1.4rem);\n    }\n    .app-list {\n      display: flex;\n      flex-wrap: wrap;\n      gap: 20px;\n      list-style: none;\n      padding: 0;\n      margin-top: 30px;\n    }\n    .app-list li {\n      background: rgba(255,255,255,0.1);\n      padding: 20px;\n      border-radius: 5px;\n      flex: 1 1 calc(33.333% - 20px);\n      min-width: 280px;\n      border-left: 4px solid #d4af37;\n      font-size: clamp(1.1rem, 1.8vw, 1.25rem);\n      line-height: 1.6;\n    }\n    .app-list li span {\n      color: #00AAFF;\n      font-weight: bold;\n      font-size: clamp(1.2rem, 2vw, 1.4rem);\n      display: block;\n      margin-bottom: 8px;\n    }\n\n    \/* 底部保证区 *\/\n    .pure-guarantee {\n      text-align: center;\n      padding: clamp(30px, 5vw, 50px) 20px;\n      border: 2px dashed #00AAFF;\n      border-radius: 8px;\n      background-color: #f0faff;\n      margin-bottom: 40px;\n    }\n    .pure-guarantee h2 {\n      color: #1a3644;\n      font-size: clamp(1.8rem, 4vw, 2.5rem);\n      margin-bottom: 20px;\n    }\n    .pure-guarantee p {\n      color: #333;\n      font-size: clamp(1.1rem, 2vw, 1.35rem);\n      line-height: 1.8;\n      max-width: 900px;\n      margin: 0 auto;\n    }\n\n    \/* 装饰条 *\/\n    .color-accent-bar {\n      height: 8px;\n      background: linear-gradient(90deg, #1a3644 0%, #00AAFF 50%, #d4af37 100%);\n      border-radius: 4px;\n      margin: clamp(30px, 5vw, 50px) 0;\n    }\n\n    \/* 底部提示 *\/\n    .footer-note {\n      text-align: center;\n      color: #666;\n      font-size: clamp(0.95rem, 1.5vw, 1.1rem);\n      margin-top: 20px;\n    }\n  \u003c\/style\u003e\n\u003cdiv style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; color: #333; line-height: 1.6; max-width: 1200px; margin: 0 auto; padding: 20px;\" class=\"copper-container\"\u003e\n\u003cdiv class=\"hero-section\"\u003e\n\u003ch1\u003eSingle Crystal High-Purity Copper Filament 6N\u003c\/h1\u003e\n\u003cp\u003eUltra-Fine 0.01mm, 99.99% Purity. Engineered specifically for advanced scientific research, quantum electronics, and cutting-edge laboratory applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"intro-section\"\u003e\n\u003ch2\u003eThe Monocrystalline Advantage\u003c\/h2\u003e\n\u003cp\u003eIn advanced laboratory settings, ordinary conductive materials introduce grain boundaries that disrupt electron flow and thermal transfer. Our \u003cstrong\u003eSingle Crystal High-Purity Copper Filament\u003c\/strong\u003e is manufactured using specialized continuous casting technology, resulting in a flawless, uninterrupted crystalline structure.\u003c\/p\u003e\n\u003cp\u003eWith an extreme \u003cspan class=\"highlight-text\"\u003e99.99% (6N) purity\u003c\/span\u003e and a microscopic 0.01mm profile, this completely bare, uncoated copper filament is the ultimate conductor for environments where absolute zero-loss signal transmission and micro-scale precision are non-negotiable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"features-grid\"\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eZero Grain Boundaries\u003c\/h3\u003e\n\u003cp\u003eThe single continuous crystal structure eliminates signal distortion, reflection, and electron scattering. Experience absolute peak electrical and thermal conductivity without structural bottlenecks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003e0.01mm Micro-Precision\u003c\/h3\u003e\n\u003cp\u003eAt an astonishing 10 microns in diameter, this ultra-fine filament provides unparalleled precision for microscopic soldering, nanotechnology implementations, and delicate sensor fabrication.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003e99.99% (6N) Lab Purity\u003c\/h3\u003e\n\u003cp\u003e100% bare and uncoated. Free from oxygen impurities, alloys, enamel, or insulations that could outgas in vacuums or compromise critical scientific measurements.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"feature-card\"\u003e\n\u003ch3\u003eUnmatched Micro-Ductility\u003c\/h3\u003e\n\u003cp\u003eDespite its microscopic gauge, the monocrystalline nature grants exceptional tensile strength and flexibility. It withstands micro-manipulation under a microscope without easily snapping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"color-accent-bar\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"specs-table-container\"\u003e\n\u003ch2\u003eLaboratory Specifications\u003c\/h2\u003e\n\u003ctable class=\"copper-specs\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eSingle Crystal Copper (Monocrystalline Cu \/ OCC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePurity Level\u003c\/th\u003e\n\u003ctd\u003eCu ≥ 99.99% (4N Grade Oxygen-Free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDiameter\u003c\/th\u003e\n\u003ctd\u003e0.01mm (10 Microns \/ μm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCondition\u003c\/th\u003e\n\u003ctd\u003eBare \/ Uncoated \/ Uninsulated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eGrain Structure\u003c\/th\u003e\n\u003ctd\u003eSingle Crystal (Zero grain boundary)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eConductivity\u003c\/th\u003e\n\u003ctd\u003eUltra-High (Negligible signal loss \u0026amp; superior thermal transfer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eApplication Grade\u003c\/th\u003e\n\u003ctd\u003eScientific Research \u0026amp; Advanced Laboratory Grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"applications-section\"\u003e\n\u003ch2\u003ePioneering Laboratory Applications\u003c\/h2\u003e\n\u003cp style=\"text-align: center; margin-bottom: 30px;\"\u003eEngineered for extreme environments and microscopic accuracy. The preferred choice for advanced physics, engineering, and material science.\u003c\/p\u003e\n\u003cul class=\"app-list\"\u003e\n\u003cli\u003e\n\u003cspan\u003eSemiconductor \u0026amp; Microelectronics\u003c\/span\u003e Ultra-fine filament bonding, micro-chip circuitry repair, and high-density IC interconnections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eQuantum \u0026amp; Cryogenic Research\u003c\/span\u003e Ideal for zero-loss signal transmission in extremely low-temperature and high-vacuum quantum environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eBiomedical Engineering\u003c\/span\u003e Fabrication of microscopic biosensors, microelectrodes, and advanced neural probes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eMaterials Science\u003c\/span\u003e Utilized as a pure copper calibration baseline for metallurgical testing and advanced alloy research.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ePrecision Instrumentation\u003c\/span\u003e Winding ultra-micro coils for sensitive galvanometers, magnetometers, and highly responsive electromagnets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003eNanotechnology\u003c\/span\u003e Conductive bridging and experimental circuit design on the micro and nano scale.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pure-guarantee\"\u003e\n\u003ch2\u003eThe 6N Single Crystal Guarantee\u003c\/h2\u003e\n\u003cp\u003eWe understand that scientific integrity relies entirely on material perfection. We guarantee that this filament is strictly \u003cstrong\u003e99.99% pure monocrystalline copper\u003c\/strong\u003e with a precise 0.01mm dimensional tolerance. No hidden coatings, no polycrystalline defects, and no alloy impurities—just pure, continuous copper atoms ready for your most demanding laboratory breakthroughs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"color-accent-bar\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"footer-note\"\u003e\n\u003cp\u003e\u003cem\u003ePlease note: Due to the extreme 0.01mm thinness, this filament requires specialized tweezers and microscopic equipment for handling. For bulk spools, institutional procurement, or custom cleanroom packaging, please contact our laboratory sales division.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"RapidKeen","offers":[{"title":"0.05mm \/ 1m (3ft)","offer_id":43584358875195,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true},{"title":"0.01mm \/ 1m (3ft)","offer_id":43584358776891,"sku":null,"price":45.0,"currency_code":"USD","in_stock":true},{"title":"0.02mm \/ 1m (3ft)","offer_id":43584358809659,"sku":null,"price":40.0,"currency_code":"USD","in_stock":true},{"title":"0.03mm \/ 1m (3ft)","offer_id":43584358842427,"sku":null,"price":35.0,"currency_code":"USD","in_stock":true},{"title":"0.04mm \/ 1m (3ft)","offer_id":43584358744123,"sku":null,"price":30.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4473\/6059\/files\/6N_Single_Crystal_High-Purity_Copper_Filament_Ultra_Fine.webp?v=1781021732"},{"product_id":"high-temperature-resistant-pure-copper-magnet-copper-core-enameled-wire-for-motor-transformer","title":"Pure Copper Enameled Wire Dia 0.05mm motor copper core","description":"\u003cbody\u003e\n    \u003cmeta charset=\"UTF-8\"\u003e\n    \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n    \u003ctitle\u003eHigh-Performance Enameled Copper Wire - Product Detail Page\u003c\/title\u003e\n    \u003cstyle\u003e\n        :root {\n            --primary-color: #005969;\n            --accent-blue: #00AAFF;\n            --light-blue: #9EC9F2;\n            --copper-color: #b87333;\n            --gold-color: #d4af37;\n            --dark-text: #2d3748;\n            --light-bg: #f7fafc;\n            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.hero-features {\n                gap: 15px;\n            }\n            \n            .hero-feature-item {\n                padding: 10px 18px;\n            }\n        }\n    \u003c\/style\u003e\n\n    \u003cdiv class=\"container\"\u003e\n        \u003cdiv class=\"hero-banner\"\u003e\n            \u003cspan class=\"hero-badge\"\u003ePremium Engineering Grade\u003c\/span\u003e\n            \u003ch1\u003eHigh-Performance Enameled Copper Wire\u003c\/h1\u003e\n            \u003cp\u003eExceptional thermal stability, superior dielectric properties, and unparalleled mechanical winding flexibility for cutting-edge electrical applications.\u003c\/p\u003e\n            \u003cdiv class=\"hero-features\"\u003e\n                \u003cdiv class=\"hero-feature-item\"\u003eHigh-Purity Copper Core\u003c\/div\u003e\n                \u003cdiv class=\"hero-feature-item\"\u003eMulti-Layer Enamel Matrix\u003c\/div\u003e\n                \u003cdiv class=\"hero-feature-item\"\u003eOptimized for High-Speed Winding\u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"content-block\"\u003e\n            \u003ch2 class=\"section-title\"\u003eProduct Overview\u003c\/h2\u003e\n            \u003cp class=\"overview-text\"\u003e\n                Our high-performance enameled copper wire, also widely designated as magnet wire, represents the pinnacle of premium electrical conductor technology. It is precision-engineered to fulfill the stringent requirements of modern electromagnetic, rotary, and static power conversion systems. At its core lies an exceptionally refined, oxygen-free high-purity copper base, which guarantees optimal electrical conductivity with absolute minimal linear resistance.\n            \u003c\/p\u003e\n            \u003cp class=\"overview-text\"\u003e\n                Surrounding this pure metallic core is a state-of-the-art, uniform, multi-layered polymer enamel coating. This sophisticated insulation matrix is formulated to provide an impenetrable barrier against dielectric breakdown, severe thermal stresses, chemical solvents, and aggressive mechanical friction. Designed specifically to endure the intense mechanical stresses of automated, high-speed precision winding processes, this wire maintains its insulation integrity even under extreme elongation and tight bending radiuses, preventing micro-cracking and premature insulation failure.\n            \u003c\/p\u003e\n\n            \u003cdiv class=\"grid-3\"\u003e\n                \u003cdiv class=\"card\"\u003e\n                    \u003ch3\u003e\n\u003cspan\u003e⚡\u003c\/span\u003e Electrical Efficiency\u003c\/h3\u003e\n                    \u003cp\u003eFeatures ultra-low resistance and maximal conductivity. It minimizes heat dissipation and energy loss during extended duty cycles, maximizing the overall energy efficiency index of transformers and motors.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"card copper-theme\"\u003e\n                    \u003ch3\u003e\n\u003cspan\u003e🌡️\u003c\/span\u003e Thermal Resilience\u003c\/h3\u003e\n                    \u003cp\u003eEngineered to withstand prolonged thermal exposure and sudden temperature spikes without structural degradation of the insulating polymer enamel. Perfect for continuous-load operations.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"card gold-theme\"\u003e\n                    \u003ch3\u003e\n\u003cspan\u003e⚙️\u003c\/span\u003e Smooth Winding Profile\u003c\/h3\u003e\n                    \u003cp\u003eThe specialized low-friction external surface treatment allows for smooth cross-overs and seamless layer distribution during high-tension automatic coil winding, ensuring structural consistency.\u003c\/p\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"content-block\"\u003e\n            \u003ch2 class=\"section-title\"\u003eKey Engineering Characteristics\u003c\/h2\u003e\n            \n            \u003cdiv class=\"features-list\"\u003e\n                \u003cdiv class=\"feature-row\"\u003e\n                    \u003cdiv class=\"feature-left\"\u003e\n                        \u003cspan class=\"feature-tag\"\u003eInsulation Engineering\u003c\/span\u003e\n                        \u003ch4\u003eAdvanced Multi-Layer Coating\u003c\/h4\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"feature-right\"\u003e\n                        \u003cp\u003eThe insulating coating utilizes a sophisticated multi-pass application process where the polymer enamel is layered progressively and heat-cured dynamically. This achieves a perfectly concentric profile around the copper wire, removing weak points and localized thin spots.\u003c\/p\u003e\n                        \u003cul class=\"bullet-list\"\u003e\n                            \u003cli\u003eOutstanding resistance against scrape, abrasion, and mechanical clipping.\u003c\/li\u003e\n                            \u003cli\u003eExceptional chemical compatibility with standard impregnation varnishes and casting resins.\u003c\/li\u003e\n                            \u003cli\u003eHigh moisture repulsion, preventing humidity absorption and dielectric decay over time.\u003c\/li\u003e\n                        \u003c\/ul\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"feature-row\"\u003e\n                    \u003cdiv class=\"feature-left\"\u003e\n                        \u003cspan class=\"feature-tag\"\u003eMechanical Properties\u003c\/span\u003e\n                        \u003ch4\u003eSuperb Elongation \u0026amp; Flexibility\u003c\/h4\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"feature-right\"\u003e\n                        \u003cp\u003eThe annealing and tempering processes are controlled to exact physical tolerances, providing a copper core with perfect elongation characteristics. It stretches smoothly under tension without necking or snapping, adapting perfectly to miniature or irregular coil configurations.\u003c\/p\u003e\n                        \u003cul class=\"bullet-list\"\u003e\n                            \u003cli\u003eLow spring-back property ensures the wound coils retain their tight structural shape instantly.\u003c\/li\u003e\n                            \u003cli\u003eHigh adhesion between the copper core and enamel layers prevents peeling under severe torsion.\u003c\/li\u003e\n                            \u003cli\u003eMaintains comprehensive flexibility across both sub-zero and elevated temperatures.\u003c\/li\u003e\n                        \u003c\/ul\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"feature-row\"\u003e\n                    \u003cdiv class=\"feature-left\"\u003e\n                        \u003cspan class=\"feature-tag\"\u003eOperational Integrity\u003c\/span\u003e\n                        \u003ch4\u003eHigh Dielectric Breakdown\u003c\/h4\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"feature-right\"\u003e\n                        \u003cp\u003eDesigned to easily isolate extreme voltage potentials, the high-density insulation film ensures consistent dielectric performance even when subjected to rapid high-frequency voltage fluctuations typical in inverter-driven motor systems.\u003c\/p\u003e\n                        \u003cul class=\"bullet-list\"\u003e\n                            \u003cli\u003eExcellent protection against pinholes, micro-voids, and internal concentricity shifts.\u003c\/li\u003e\n                            \u003cli\u003eResists corona discharge effects under high-frequency pulse-width modulation (PWM) stress.\u003c\/li\u003e\n                            \u003cli\u003eEnsures reliable inter-turn insulation, dramatically extending the operational lifespan of machinery.\u003c\/li\u003e\n                        \u003c\/ul\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"content-block\"\u003e\n            \u003ch2 class=\"section-title\"\u003eTechnical Specifications\u003c\/h2\u003e\n            \u003cp\u003eReview the comprehensive configuration and engineering capabilities of our enameled copper wire series. Tailored specifications are optimized for broad compatibility across specialized winding configurations.\u003c\/p\u003e\n            \n            \u003cdiv class=\"table-container\"\u003e\n                \u003ctable\u003e\n                    \u003cthead\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003eParameter Class\u003c\/th\u003e\n                            \u003cth\u003eTechnical Specification Range \/ Details\u003c\/th\u003e\n                        \u003c\/tr\u003e\n                    \u003c\/thead\u003e\n                    \u003ctbody\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eConductor Core Material\u003c\/td\u003e\n                            \u003ctd\u003eHigh-purity oxygen-free copper base (Minimal impurities, maximized current density)\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eInsulation Formulations\u003c\/td\u003e\n                            \u003ctd\u003ePolyurethane \/ Polyester \/ Polyesterimide \/ Overcoated Polyamide-imide options\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eAvailable Wire Diameter Range\u003c\/td\u003e\n                            \u003ctd\u003eUltra-fine micro-wire gauges starting at 0.02 mm up to heavy-duty 3.50 mm variants\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eInsulation Thickness Tier\u003c\/td\u003e\n                            \u003ctd\u003eAvailable in Single, Heavy, and Triple layer builds for tailored dielectric demands\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eThermal Rating Availability\u003c\/td\u003e\n                            \u003ctd\u003eContinuous duty options optimized for 130°C, 155°C, 180°C, 200°C, and 220°C thresholds\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eDielectric Breakdown Voltage\u003c\/td\u003e\n                            \u003ctd\u003eExceeds standard requirements, varying linearly according to outer enamel thickness limits\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eElongation Percentage Capability\u003c\/td\u003e\n                            \u003ctd\u003eMinimum 15% up to greater than 35% depending strictly on wire diameter size\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eDirect Solderability (Select Types)\u003c\/td\u003e\n                            \u003ctd\u003eDirectly solderable options available at specific temperature ranges without enamel stripping\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                    \u003c\/tbody\u003e\n                \u003c\/table\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv class=\"highlight-banner\"\u003e\n                \u003ch4\u003eContinuous Inline Quality Inspection\u003c\/h4\u003e\n                \u003cp\u003eEvery meter of wire undergoes highly rigorous inline testing during production. This includes multi-point laser diameter monitoring to guarantee strict outer diameter consistency, alongside high-voltage continuous spark testing to completely eliminate insulation pinholes or microscopic enamel discontinuities prior to spooled packaging.\u003c\/p\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"content-block\"\u003e\n            \u003ch2 class=\"section-title\"\u003ePrimary Application Sectors\u003c\/h2\u003e\n            \u003cp\u003eDue to its high robustness, electrical precision, and elite structural stability, this enameled wire series is integrated across highly diverse industrial, commercial, and consumer fields:\u003c\/p\u003e\n            \n            \u003cdiv class=\"app-showcase\"\u003e\n                \u003cdiv class=\"app-box\"\u003e\n                    \u003ch5\u003eRotary Machinery\u003c\/h5\u003e\n                    \u003cp\u003eElectric motors, automotive alternators, industrial generators, heavy industrial pumps, washing machine motors, and HVAC fan systems.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"app-box\"\u003e\n                    \u003ch5\u003ePower Conversion\u003c\/h5\u003e\n                    \u003cp\u003eStep-down transformers, step-up distribution coils, toroidal inductors, switched-mode power supplies (SMPS), and electronic chokes.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"app-box\"\u003e\n                    \u003ch5\u003ePrecision Electronics\u003c\/h5\u003e\n                    \u003cp\u003eHigh-sensitivity relays, solenoid valves, electro-magnetic brakes, linear actuators, and automotive ignition system coils.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"app-box\"\u003e\n                    \u003ch5\u003eAcoustic Components\u003c\/h5\u003e\n                    \u003cp\u003eHigh-fidelity voice coils for premium speakers, studio microphones, specialized headphones, and acoustic musical instrument pickups.\u003c\/p\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"content-block\"\u003e\n            \u003ch2 class=\"section-title\"\u003ePackaging, Storage \u0026amp; Handling\u003c\/h2\u003e\n            \u003cp\u003eTo preserve the pristine mechanical condition and superior electrical characteristics of the wire from our manufacturing floor to your production line, strict storage protocols are strongly advised.\u003c\/p\u003e\n            \n            \u003cdiv class=\"grid-3\"\u003e\n                \u003cdiv class=\"card copper-theme\"\u003e\n                    \u003ch3\u003eSpool Engineering\u003c\/h3\u003e\n                    \u003cp\u003eWound precisely onto structurally reinforced plastic spools designed for dynamic high-speed unspooling. Tension is balanced uniformly to prevent overlaps, tangling, or sudden snapping during automatic feeding cycles.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"card\"\u003e\n                    \u003ch3\u003eProtective Enclosure\u003c\/h3\u003e\n                    \u003cp\u003eEach spool is professionally packaged to ensure it arrives in perfect condition without any damage during transportation.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"card gold-theme\"\u003e\n                    \u003ch3\u003eEnvironmental Protection\u003c\/h3\u003e\n                    \u003cp\u003eThe protective packaging preserves the surface characteristics of the polymer layer, completely shielding it from atmospheric pollutants, micro-abrasions, and ambient humidity fluctuations.\u003c\/p\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv class=\"handling-guide\"\u003e\n                \u003ch4\u003eProactive Handling \u0026amp; Storage Recommendations:\u003c\/h4\u003e\n                \u003cul class=\"bullet-list\"\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eStorage Climate:\u003c\/strong\u003e Store in a clean, dust-free environment with temperature controlled between 10°C and 30°C, keeping relative humidity levels strictly below 60% to avoid surface oxidation.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eImpact Avoidance:\u003c\/strong\u003e Handle spools with extreme care. Any drops, impacts, or rough handling can damage the plastic spool flanges or introduce microscopic nicks to the external enamel coating, severely degrading dielectric strength.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eUnspooling Tension:\u003c\/strong\u003e Adjust the tension controllers on winding machines appropriately. Excessive unspooling tension will over-stretch the wire, leading to conductor narrowing and corresponding insulation thinning.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eChemical Exposure:\u003c\/strong\u003e Avoid exposing the wire to direct sunlight, corrosive chemical vapors, acidic atmospheres, or moisture before the terminal varnish curing or encapsulation stage is completed.\u003c\/li\u003e\n                \u003c\/ul\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\u003c\/body\u003e","brand":"RapidKeen","offers":[{"title":"0.05mm \/ 20m (65ft)","offer_id":43595785666619,"sku":null,"price":4.99,"currency_code":"USD","in_stock":true},{"title":"0.07mm \/ 20m (65ft)","offer_id":43596564758587,"sku":null,"price":7.6,"currency_code":"USD","in_stock":true},{"title":"0.08mm \/ 20m (65ft)","offer_id":43596564791355,"sku":null,"price":8.4,"currency_code":"USD","in_stock":true},{"title":"0.1mm (0.004\") \/ 20m (65ft)","offer_id":43596564824123,"sku":null,"price":9.2,"currency_code":"USD","in_stock":true},{"title":"0.15mm (0.006\") \/ 20m (65ft)","offer_id":43596564856891,"sku":null,"price":9.42,"currency_code":"USD","in_stock":true},{"title":"0.2mm (0.008\") \/ 20m (65ft)","offer_id":43596564889659,"sku":null,"price":9.75,"currency_code":"USD","in_stock":true},{"title":"0.25mm (0.01\") \/ 20m (65ft)","offer_id":43596564922427,"sku":null,"price":9.98,"currency_code":"USD","in_stock":true},{"title":"0.3mm (0.012\") \/ 20m (65ft)","offer_id":43596564955195,"sku":null,"price":10.2,"currency_code":"USD","in_stock":true},{"title":"0.35mm \/ 20m (65ft)","offer_id":43596564987963,"sku":null,"price":10.43,"currency_code":"USD","in_stock":true},{"title":"0.4mm (0.016\") \/ 20m (65ft)","offer_id":43596565020731,"sku":null,"price":13.95,"currency_code":"USD","in_stock":true},{"title":"0.45mm \/ 20m (65ft)","offer_id":43596565053499,"sku":null,"price":14.18,"currency_code":"USD","in_stock":true},{"title":"0.5mm (0.02\") \/ 20m (65ft)","offer_id":43596565086267,"sku":null,"price":22.2,"currency_code":"USD","in_stock":true},{"title":"0.55mm \/ 20m (65ft)","offer_id":43596565119035,"sku":null,"price":23.76,"currency_code":"USD","in_stock":true},{"title":"0.6mm (0.024\") \/ 20m (65ft)","offer_id":43596565151803,"sku":null,"price":23.1,"currency_code":"USD","in_stock":true},{"title":"0.65mm \/ 20m (65ft)","offer_id":43596565184571,"sku":null,"price":23.8,"currency_code":"USD","in_stock":true},{"title":"0.7mm \/ 20m (65ft)","offer_id":43596565217339,"sku":null,"price":24.4,"currency_code":"USD","in_stock":true},{"title":"0.75mm \/ 20m (65ft)","offer_id":43596565250107,"sku":null,"price":26.3,"currency_code":"USD","in_stock":true},{"title":"0.8mm (0.032\") \/ 20m (65ft)","offer_id":43596565282875,"sku":null,"price":27.8,"currency_code":"USD","in_stock":true},{"title":"0.85mm \/ 20m (65ft)","offer_id":43596565315643,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"0.9mm \/ 20m (65ft)","offer_id":43596565348411,"sku":null,"price":31.6,"currency_code":"USD","in_stock":true},{"title":"0.95mm \/ 20m (65ft)","offer_id":43596858687547,"sku":null,"price":46.6,"currency_code":"USD","in_stock":true},{"title":"1.0mm (0.04\") \/ 20m (65ft)","offer_id":43596565381179,"sku":null,"price":50.4,"currency_code":"USD","in_stock":true},{"title":"1.2mm \/ 20m (65ft)","offer_id":43596885393467,"sku":null,"price":55.6,"currency_code":"USD","in_stock":true},{"title":"1.5mm (0.06\") \/ 20m (65ft)","offer_id":43596565413947,"sku":null,"price":59.68,"currency_code":"USD","in_stock":true},{"title":"2.0mm (0.079\") \/ 20m (65ft)","offer_id":43596565446715,"sku":null,"price":64.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4473\/6059\/files\/high-temperatureresistantenameledwire.webp?v=1781102056"},{"product_id":"high-temperature-resistant-pure-copper-magnet-copper-core-enameled-wire-for-motor-transformer-2","title":"Pure Copper Enameled Wire Dia 0.08mm motor copper core","description":"\u003cbody\u003e\n    \u003cmeta charset=\"UTF-8\"\u003e\n    \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n    \u003ctitle\u003eHigh-Performance Enameled Copper Wire - Product Detail Page\u003c\/title\u003e\n    \u003cstyle\u003e\n        :root {\n            --primary-color: #005969;\n            --accent-blue: #00AAFF;\n            --light-blue: #9EC9F2;\n            --copper-color: #b87333;\n            --gold-color: #d4af37;\n            --dark-text: #2d3748;\n            --light-bg: #f7fafc;\n            --white: #ffffff;\n            \/* 基础字体大小 - 桌面端 *\/\n            --base-font-size: 18px;\n        }\n\n        * {\n            box-sizing: border-box;\n            margin: 0;\n            padding: 0;\n            font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n        }\n\n        html {\n            font-size: var(--base-font-size);\n        }\n\n        body {\n            background-color: var(--light-bg);\n            color: var(--dark-text);\n            line-height: 1.6;\n            font-size: 1rem;\n        }\n\n        .container {\n            max-width: 1200px;\n            margin: 0 auto;\n            padding: 20px;\n        }\n\n        \/* Hero Banner *\/\n        .hero-banner {\n            background: linear-gradient(135deg, var(--primary-color) 0%, #003640 100%);\n            color: var(--white);\n            padding: 60px 40px;\n            border-radius: 12px;\n            text-align: center;\n            margin-bottom: 40px;\n            border-bottom: 5px solid var(--copper-color);\n            box-shadow: 0 10px 30px rgba(0,89,105,0.15);\n        }\n\n        .hero-badge {\n            background-color: var(--gold-color);\n            color: #000;\n            font-weight: bold;\n            padding: 8px 20px;\n            border-radius: 50px;\n            text-transform: uppercase;\n            font-size: 0.9rem;\n            display: inline-block;\n            margin-bottom: 20px;\n            letter-spacing: 1px;\n        }\n\n        .hero-banner h1 {\n            font-size: 3.2rem;\n            font-weight: 800;\n            margin-bottom: 15px;\n            letter-spacing: -0.5px;\n        }\n\n        .hero-banner p {\n            font-size: 1.3rem;\n            max-width: 800px;\n            margin: 0 auto 30px auto;\n            color: var(--light-blue);\n        }\n\n        .hero-features {\n            display: flex;\n            justify-content: center;\n            gap: 30px;\n            flex-wrap: wrap;\n        }\n\n        .hero-feature-item {\n            background: rgba(255, 255, 255, 0.08);\n            padding: 12px 24px;\n            border-radius: 8px;\n            border: 1px solid rgba(158, 201, 242, 0.3);\n            font-size: 1rem;\n        }\n\n        \/* Section Styling *\/\n        .section-title {\n            font-size: 2.2rem;\n            color: var(--primary-color);\n            margin-bottom: 25px;\n            position: relative;\n            padding-bottom: 10px;\n            font-weight: 700;\n        }\n\n        .section-title::after {\n            content: '';\n            position: absolute;\n            left: 0;\n            bottom: 0;\n            width: 60px;\n            height: 4px;\n            background-color: var(--copper-color);\n            border-radius: 2px;\n        }\n\n        .content-block {\n            background-color: var(--white);\n            padding: 40px;\n            border-radius: 12px;\n            margin-bottom: 40px;\n            box-shadow: 0 4px 15px rgba(0,0,0,0.03);\n        }\n\n        \/* Product Overview *\/\n        .overview-text {\n            font-size: 1.15rem;\n            color: var(--dark-text);\n            margin-bottom: 20px;\n            text-align: justify;\n        }\n\n        \/* Core Advantages Grid *\/\n        .grid-3 {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));\n            gap: 25px;\n            margin-top: 30px;\n        }\n\n        .card {\n            background: var(--white);\n            border: 1px solid rgba(0, 89, 105, 0.1);\n            border-top: 4px solid var(--accent-blue);\n            padding: 30px;\n            border-radius: 8px;\n            transition: transform 0.3s ease, box-shadow 0.3s ease;\n        }\n\n        .card:hover {\n            transform: translateY(-5px);\n            box-shadow: 0 8px 25px rgba(0,170,255,0.1);\n        }\n\n        .card.copper-theme {\n            border-top-color: var(--copper-color);\n        }\n\n        .card.gold-theme {\n            border-top-color: var(--gold-color);\n        }\n\n        .card h3 {\n            font-size: 1.4rem;\n            color: var(--primary-color);\n            margin-bottom: 15px;\n            display: flex;\n            align-items: center;\n            gap: 10px;\n        }\n\n        .card p {\n            font-size: 1rem;\n            color: #555;\n            text-align: justify;\n        }\n\n        \/* Deep Dive Features Section *\/\n        .features-list {\n            margin-top: 20px;\n        }\n\n        .feature-row {\n            display: flex;\n            margin-bottom: 30px;\n            border-bottom: 1px solid #edf2f7;\n            padding-bottom: 30px;\n            gap: 40px;\n            flex-wrap: wrap;\n        }\n\n        .feature-row:last-child {\n            border-bottom: none;\n            padding-bottom: 0;\n            margin-bottom: 0;\n        }\n\n        .feature-left {\n            flex: 1;\n            min-width: 250px;\n        }\n\n        .feature-left h4 {\n            color: var(--primary-color);\n            font-size: 1.5rem;\n            margin-bottom: 10px;\n        }\n\n        .feature-tag {\n            display: inline-block;\n            background-color: var(--light-blue);\n            color: var(--primary-color);\n            font-size: 0.85rem;\n            font-weight: 600;\n            padding: 5px 14px;\n            border-radius: 4px;\n            margin-bottom: 15px;\n        }\n\n        .feature-right {\n            flex: 2;\n            min-width: 350px;\n        }\n\n        .feature-right p {\n            color: #4a5568;\n            margin-bottom: 15px;\n            font-size: 1.05rem;\n        }\n\n        .bullet-list {\n            list-style: none;\n        }\n\n        .bullet-list li {\n            position: relative;\n            padding-left: 22px;\n            margin-bottom: 10px;\n            font-size: 1rem;\n            color: var(--dark-text);\n        }\n\n        .bullet-list li::before {\n            content: \"•\";\n            position: absolute;\n            left: 0;\n            color: var(--copper-color);\n            font-size: 1.6rem;\n            top: -4px;\n        }\n\n        \/* Technical Specifications Table *\/\n        .table-container {\n            overflow-x: auto;\n            margin-top: 25px;\n            border-radius: 8px;\n            border: 1px solid #e2e8f0;\n        }\n\n        table {\n            width: 100%;\n            border-collapse: collapse;\n            text-align: left;\n            font-size: 1rem;\n        }\n\n        th {\n            background-color: var(--primary-color);\n            color: var(--white);\n            padding: 18px 22px;\n            font-weight: 600;\n        }\n\n        td {\n            padding: 18px 22px;\n            border-bottom: 1px solid #edf2f7;\n            background-color: var(--white);\n        }\n\n        tr:nth-child(even) td {\n            background-color: rgba(158, 201, 242, 0.1);\n        }\n\n        tr:hover td {\n            background-color: rgba(0, 170, 255, 0.05);\n        }\n\n        .spec-highlight {\n            font-weight: 600;\n            color: var(--primary-color);\n        }\n\n        \/* Applications Showcase *\/\n        .app-showcase {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));\n            gap: 20px;\n            margin-top: 30px;\n        }\n\n        .app-box {\n            background-color: rgba(158, 201, 242, 0.15);\n            border: 1px solid var(--light-blue);\n            padding: 28px;\n            border-radius: 8px;\n            text-align: center;\n            transition: all 0.3s ease;\n        }\n\n        .app-box:hover {\n            background-color: var(--primary-color);\n            color: var(--white);\n            border-color: var(--primary-color);\n        }\n\n        .app-box h5 {\n            font-size: 1.25rem;\n            margin-bottom: 12px;\n            color: var(--primary-color);\n        }\n\n        .app-box:hover h5 {\n            color: var(--gold-color);\n        }\n\n        .app-box p {\n            font-size: 0.95rem;\n            color: #555;\n        }\n\n        .app-box:hover p {\n            color: var(--light-blue);\n        }\n\n        \/* Quality and Packaging Callouts *\/\n        .highlight-banner {\n            background-color: #003640;\n            color: var(--white);\n            padding: 38px;\n            border-radius: 8px;\n            margin-top: 30px;\n            border-left: 6px solid var(--gold-color);\n        }\n\n        .highlight-banner h4 {\n            color: var(--gold-color);\n            font-size: 1.35rem;\n            margin-bottom: 12px;\n        }\n\n        .highlight-banner p {\n            font-size: 1rem;\n            color: #e2e8f0;\n        }\n\n        \/* Bottom Info \u0026 Recommendations *\/\n        .handling-guide {\n            background-color: #fff;\n            border: 1px dashed var(--copper-color);\n            padding: 32px;\n            border-radius: 8px;\n            margin-top: 30px;\n        }\n\n        .handling-guide h4 {\n            color: var(--copper-color);\n            margin-bottom: 18px;\n            font-size: 1.3rem;\n        }\n\n        \/* Responsive adjustments - 平板端 *\/\n        @media (max-width: 1024px) {\n            :root {\n                --base-font-size: 17px;\n            }\n            \n            .hero-banner h1 {\n                font-size: 2.8rem;\n            }\n            \n            .section-title {\n                font-size: 2rem;\n            }\n        }\n\n        \/* Responsive adjustments - 移动端 *\/\n        @media (max-width: 768px) {\n            :root {\n                --base-font-size: 16px;\n            }\n            \n            .hero-banner {\n                padding: 40px 20px;\n            }\n            \n            .hero-banner h1 {\n                font-size: 2.2rem;\n            }\n            \n            .hero-banner p {\n                font-size: 1.15rem;\n            }\n            \n            .content-block {\n                padding: 25px;\n            }\n            \n            .feature-row {\n                gap: 20px;\n            }\n            \n            .section-title {\n                font-size: 1.8rem;\n            }\n            \n            .card h3 {\n                font-size: 1.3rem;\n            }\n            \n            .feature-left h4 {\n                font-size: 1.35rem;\n            }\n        }\n\n        \/* 小屏手机优化 *\/\n        @media (max-width: 480px) {\n            :root {\n                --base-font-size: 15px;\n            }\n            \n            .hero-banner h1 {\n                font-size: 1.9rem;\n            }\n            \n            .hero-features {\n                gap: 15px;\n            }\n            \n            .hero-feature-item {\n                padding: 10px 18px;\n            }\n        }\n    \u003c\/style\u003e\n\n    \u003cdiv class=\"container\"\u003e\n        \u003cdiv class=\"hero-banner\"\u003e\n            \u003cspan class=\"hero-badge\"\u003ePremium Engineering Grade\u003c\/span\u003e\n            \u003ch1\u003eHigh-Performance Enameled Copper Wire\u003c\/h1\u003e\n            \u003cp\u003eExceptional thermal stability, superior dielectric properties, and unparalleled mechanical winding flexibility for cutting-edge electrical applications.\u003c\/p\u003e\n            \u003cdiv class=\"hero-features\"\u003e\n                \u003cdiv class=\"hero-feature-item\"\u003eHigh-Purity Copper Core\u003c\/div\u003e\n                \u003cdiv class=\"hero-feature-item\"\u003eMulti-Layer Enamel Matrix\u003c\/div\u003e\n                \u003cdiv class=\"hero-feature-item\"\u003eOptimized for High-Speed Winding\u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"content-block\"\u003e\n            \u003ch2 class=\"section-title\"\u003eProduct Overview\u003c\/h2\u003e\n            \u003cp class=\"overview-text\"\u003e\n                Our high-performance enameled copper wire, also widely designated as magnet wire, represents the pinnacle of premium electrical conductor technology. It is precision-engineered to fulfill the stringent requirements of modern electromagnetic, rotary, and static power conversion systems. At its core lies an exceptionally refined, oxygen-free high-purity copper base, which guarantees optimal electrical conductivity with absolute minimal linear resistance.\n            \u003c\/p\u003e\n            \u003cp class=\"overview-text\"\u003e\n                Surrounding this pure metallic core is a state-of-the-art, uniform, multi-layered polymer enamel coating. This sophisticated insulation matrix is formulated to provide an impenetrable barrier against dielectric breakdown, severe thermal stresses, chemical solvents, and aggressive mechanical friction. Designed specifically to endure the intense mechanical stresses of automated, high-speed precision winding processes, this wire maintains its insulation integrity even under extreme elongation and tight bending radiuses, preventing micro-cracking and premature insulation failure.\n            \u003c\/p\u003e\n\n            \u003cdiv class=\"grid-3\"\u003e\n                \u003cdiv class=\"card\"\u003e\n                    \u003ch3\u003e\n\u003cspan\u003e⚡\u003c\/span\u003e Electrical Efficiency\u003c\/h3\u003e\n                    \u003cp\u003eFeatures ultra-low resistance and maximal conductivity. It minimizes heat dissipation and energy loss during extended duty cycles, maximizing the overall energy efficiency index of transformers and motors.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"card copper-theme\"\u003e\n                    \u003ch3\u003e\n\u003cspan\u003e🌡️\u003c\/span\u003e Thermal Resilience\u003c\/h3\u003e\n                    \u003cp\u003eEngineered to withstand prolonged thermal exposure and sudden temperature spikes without structural degradation of the insulating polymer enamel. Perfect for continuous-load operations.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"card gold-theme\"\u003e\n                    \u003ch3\u003e\n\u003cspan\u003e⚙️\u003c\/span\u003e Smooth Winding Profile\u003c\/h3\u003e\n                    \u003cp\u003eThe specialized low-friction external surface treatment allows for smooth cross-overs and seamless layer distribution during high-tension automatic coil winding, ensuring structural consistency.\u003c\/p\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"content-block\"\u003e\n            \u003ch2 class=\"section-title\"\u003eKey Engineering Characteristics\u003c\/h2\u003e\n            \n            \u003cdiv class=\"features-list\"\u003e\n                \u003cdiv class=\"feature-row\"\u003e\n                    \u003cdiv class=\"feature-left\"\u003e\n                        \u003cspan class=\"feature-tag\"\u003eInsulation Engineering\u003c\/span\u003e\n                        \u003ch4\u003eAdvanced Multi-Layer Coating\u003c\/h4\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"feature-right\"\u003e\n                        \u003cp\u003eThe insulating coating utilizes a sophisticated multi-pass application process where the polymer enamel is layered progressively and heat-cured dynamically. This achieves a perfectly concentric profile around the copper wire, removing weak points and localized thin spots.\u003c\/p\u003e\n                        \u003cul class=\"bullet-list\"\u003e\n                            \u003cli\u003eOutstanding resistance against scrape, abrasion, and mechanical clipping.\u003c\/li\u003e\n                            \u003cli\u003eExceptional chemical compatibility with standard impregnation varnishes and casting resins.\u003c\/li\u003e\n                            \u003cli\u003eHigh moisture repulsion, preventing humidity absorption and dielectric decay over time.\u003c\/li\u003e\n                        \u003c\/ul\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"feature-row\"\u003e\n                    \u003cdiv class=\"feature-left\"\u003e\n                        \u003cspan class=\"feature-tag\"\u003eMechanical Properties\u003c\/span\u003e\n                        \u003ch4\u003eSuperb Elongation \u0026amp; Flexibility\u003c\/h4\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"feature-right\"\u003e\n                        \u003cp\u003eThe annealing and tempering processes are controlled to exact physical tolerances, providing a copper core with perfect elongation characteristics. It stretches smoothly under tension without necking or snapping, adapting perfectly to miniature or irregular coil configurations.\u003c\/p\u003e\n                        \u003cul class=\"bullet-list\"\u003e\n                            \u003cli\u003eLow spring-back property ensures the wound coils retain their tight structural shape instantly.\u003c\/li\u003e\n                            \u003cli\u003eHigh adhesion between the copper core and enamel layers prevents peeling under severe torsion.\u003c\/li\u003e\n                            \u003cli\u003eMaintains comprehensive flexibility across both sub-zero and elevated temperatures.\u003c\/li\u003e\n                        \u003c\/ul\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"feature-row\"\u003e\n                    \u003cdiv class=\"feature-left\"\u003e\n                        \u003cspan class=\"feature-tag\"\u003eOperational Integrity\u003c\/span\u003e\n                        \u003ch4\u003eHigh Dielectric Breakdown\u003c\/h4\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"feature-right\"\u003e\n                        \u003cp\u003eDesigned to easily isolate extreme voltage potentials, the high-density insulation film ensures consistent dielectric performance even when subjected to rapid high-frequency voltage fluctuations typical in inverter-driven motor systems.\u003c\/p\u003e\n                        \u003cul class=\"bullet-list\"\u003e\n                            \u003cli\u003eExcellent protection against pinholes, micro-voids, and internal concentricity shifts.\u003c\/li\u003e\n                            \u003cli\u003eResists corona discharge effects under high-frequency pulse-width modulation (PWM) stress.\u003c\/li\u003e\n                            \u003cli\u003eEnsures reliable inter-turn insulation, dramatically extending the operational lifespan of machinery.\u003c\/li\u003e\n                        \u003c\/ul\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"content-block\"\u003e\n            \u003ch2 class=\"section-title\"\u003eTechnical Specifications\u003c\/h2\u003e\n            \u003cp\u003eReview the comprehensive configuration and engineering capabilities of our enameled copper wire series. Tailored specifications are optimized for broad compatibility across specialized winding configurations.\u003c\/p\u003e\n            \n            \u003cdiv class=\"table-container\"\u003e\n                \u003ctable\u003e\n                    \u003cthead\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003eParameter Class\u003c\/th\u003e\n                            \u003cth\u003eTechnical Specification Range \/ Details\u003c\/th\u003e\n                        \u003c\/tr\u003e\n                    \u003c\/thead\u003e\n                    \u003ctbody\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eConductor Core Material\u003c\/td\u003e\n                            \u003ctd\u003eHigh-purity oxygen-free copper base (Minimal impurities, maximized current density)\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eInsulation Formulations\u003c\/td\u003e\n                            \u003ctd\u003ePolyurethane \/ Polyester \/ Polyesterimide \/ Overcoated Polyamide-imide options\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eAvailable Wire Diameter Range\u003c\/td\u003e\n                            \u003ctd\u003eUltra-fine micro-wire gauges starting at 0.02 mm up to heavy-duty 3.50 mm variants\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eInsulation Thickness Tier\u003c\/td\u003e\n                            \u003ctd\u003eAvailable in Single, Heavy, and Triple layer builds for tailored dielectric demands\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eThermal Rating Availability\u003c\/td\u003e\n                            \u003ctd\u003eContinuous duty options optimized for 130°C, 155°C, 180°C, 200°C, and 220°C thresholds\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eDielectric Breakdown Voltage\u003c\/td\u003e\n                            \u003ctd\u003eExceeds standard requirements, varying linearly according to outer enamel thickness limits\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eElongation Percentage Capability\u003c\/td\u003e\n                            \u003ctd\u003eMinimum 15% up to greater than 35% depending strictly on wire diameter size\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eDirect Solderability (Select Types)\u003c\/td\u003e\n                            \u003ctd\u003eDirectly solderable options available at specific temperature ranges without enamel stripping\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                    \u003c\/tbody\u003e\n                \u003c\/table\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv class=\"highlight-banner\"\u003e\n                \u003ch4\u003eContinuous Inline Quality Inspection\u003c\/h4\u003e\n                \u003cp\u003eEvery meter of wire undergoes highly rigorous inline testing during production. This includes multi-point laser diameter monitoring to guarantee strict outer diameter consistency, alongside high-voltage continuous spark testing to completely eliminate insulation pinholes or microscopic enamel discontinuities prior to spooled packaging.\u003c\/p\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"content-block\"\u003e\n            \u003ch2 class=\"section-title\"\u003ePrimary Application Sectors\u003c\/h2\u003e\n            \u003cp\u003eDue to its high robustness, electrical precision, and elite structural stability, this enameled wire series is integrated across highly diverse industrial, commercial, and consumer fields:\u003c\/p\u003e\n            \n            \u003cdiv class=\"app-showcase\"\u003e\n                \u003cdiv class=\"app-box\"\u003e\n                    \u003ch5\u003eRotary Machinery\u003c\/h5\u003e\n                    \u003cp\u003eElectric motors, automotive alternators, industrial generators, heavy industrial pumps, washing machine motors, and HVAC fan systems.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"app-box\"\u003e\n                    \u003ch5\u003ePower Conversion\u003c\/h5\u003e\n                    \u003cp\u003eStep-down transformers, step-up distribution coils, toroidal inductors, switched-mode power supplies (SMPS), and electronic chokes.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"app-box\"\u003e\n                    \u003ch5\u003ePrecision Electronics\u003c\/h5\u003e\n                    \u003cp\u003eHigh-sensitivity relays, solenoid valves, electro-magnetic brakes, linear actuators, and automotive ignition system coils.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"app-box\"\u003e\n                    \u003ch5\u003eAcoustic Components\u003c\/h5\u003e\n                    \u003cp\u003eHigh-fidelity voice coils for premium speakers, studio microphones, specialized headphones, and acoustic musical instrument pickups.\u003c\/p\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"content-block\"\u003e\n            \u003ch2 class=\"section-title\"\u003ePackaging, Storage \u0026amp; Handling\u003c\/h2\u003e\n            \u003cp\u003eTo preserve the pristine mechanical condition and superior electrical characteristics of the wire from our manufacturing floor to your production line, strict storage protocols are strongly advised.\u003c\/p\u003e\n            \n            \u003cdiv class=\"grid-3\"\u003e\n                \u003cdiv class=\"card copper-theme\"\u003e\n                    \u003ch3\u003eSpool Engineering\u003c\/h3\u003e\n                    \u003cp\u003eWound precisely onto structurally reinforced plastic spools designed for dynamic high-speed unspooling. Tension is balanced uniformly to prevent overlaps, tangling, or sudden snapping during automatic feeding cycles.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"card\"\u003e\n                    \u003ch3\u003eProtective Enclosure\u003c\/h3\u003e\n                    \u003cp\u003eEach spool is professionally packaged to ensure it arrives in perfect condition without any damage during transportation.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"card gold-theme\"\u003e\n                    \u003ch3\u003eEnvironmental Protection\u003c\/h3\u003e\n                    \u003cp\u003eThe protective packaging preserves the surface characteristics of the polymer layer, completely shielding it from atmospheric pollutants, micro-abrasions, and ambient humidity fluctuations.\u003c\/p\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv class=\"handling-guide\"\u003e\n                \u003ch4\u003eProactive Handling \u0026amp; Storage Recommendations:\u003c\/h4\u003e\n                \u003cul class=\"bullet-list\"\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eStorage Climate:\u003c\/strong\u003e Store in a clean, dust-free environment with temperature controlled between 10°C and 30°C, keeping relative humidity levels strictly below 60% to avoid surface oxidation.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eImpact Avoidance:\u003c\/strong\u003e Handle spools with extreme care. Any drops, impacts, or rough handling can damage the plastic spool flanges or introduce microscopic nicks to the external enamel coating, severely degrading dielectric strength.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eUnspooling Tension:\u003c\/strong\u003e Adjust the tension controllers on winding machines appropriately. Excessive unspooling tension will over-stretch the wire, leading to conductor narrowing and corresponding insulation thinning.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eChemical Exposure:\u003c\/strong\u003e Avoid exposing the wire to direct sunlight, corrosive chemical vapors, acidic atmospheres, or moisture before the terminal varnish curing or encapsulation stage is completed.\u003c\/li\u003e\n                \u003c\/ul\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\u003c\/body\u003e","brand":"RapidKeen","offers":[{"title":"0.08mm \/ 20m (65ft)","offer_id":43597122994235,"sku":null,"price":8.4,"currency_code":"USD","in_stock":true},{"title":"0.05mm \/ 20m (65ft)","offer_id":43597122961467,"sku":null,"price":4.99,"currency_code":"USD","in_stock":true},{"title":"0.07mm \/ 20m (65ft)","offer_id":43597122928699,"sku":null,"price":7.6,"currency_code":"USD","in_stock":true},{"title":"0.1mm (0.004\") \/ 20m 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(65ft)","offer_id":43597123715131,"sku":null,"price":64.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4473\/6059\/files\/high-temperatureresistantenameledwire.webp?v=1781102056"},{"product_id":"high-temperature-resistant-pure-copper-magnet-copper-core-enameled-wire-for-motor-transformer-3","title":"Pure Copper Enameled Wire Dia 0.1mm (0.004\") motor copper core","description":"\u003cbody\u003e\n    \u003cmeta charset=\"UTF-8\"\u003e\n    \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n    \u003ctitle\u003eHigh-Performance Enameled Copper Wire - Product Detail Page\u003c\/title\u003e\n    \u003cstyle\u003e\n        :root {\n            --primary-color: #005969;\n            --accent-blue: #00AAFF;\n            --light-blue: #9EC9F2;\n            --copper-color: #b87333;\n            --gold-color: #d4af37;\n            --dark-text: #2d3748;\n            --light-bg: #f7fafc;\n            --white: #ffffff;\n            \/* 基础字体大小 - 桌面端 *\/\n            --base-font-size: 18px;\n        }\n\n        * {\n            box-sizing: border-box;\n            margin: 0;\n            padding: 0;\n            font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n        }\n\n        html {\n            font-size: var(--base-font-size);\n        }\n\n        body {\n            background-color: var(--light-bg);\n            color: var(--dark-text);\n            line-height: 1.6;\n            font-size: 1rem;\n        }\n\n        .container {\n            max-width: 1200px;\n            margin: 0 auto;\n            padding: 20px;\n        }\n\n        \/* Hero Banner *\/\n        .hero-banner {\n            background: linear-gradient(135deg, var(--primary-color) 0%, #003640 100%);\n            color: var(--white);\n            padding: 60px 40px;\n            border-radius: 12px;\n            text-align: center;\n            margin-bottom: 40px;\n            border-bottom: 5px solid var(--copper-color);\n            box-shadow: 0 10px 30px rgba(0,89,105,0.15);\n        }\n\n        .hero-badge {\n            background-color: var(--gold-color);\n            color: #000;\n            font-weight: bold;\n            padding: 8px 20px;\n            border-radius: 50px;\n            text-transform: uppercase;\n            font-size: 0.9rem;\n            display: inline-block;\n            margin-bottom: 20px;\n            letter-spacing: 1px;\n        }\n\n        .hero-banner h1 {\n            font-size: 3.2rem;\n            font-weight: 800;\n            margin-bottom: 15px;\n            letter-spacing: -0.5px;\n        }\n\n        .hero-banner p {\n            font-size: 1.3rem;\n            max-width: 800px;\n            margin: 0 auto 30px auto;\n            color: var(--light-blue);\n        }\n\n        .hero-features {\n            display: flex;\n            justify-content: center;\n            gap: 30px;\n            flex-wrap: wrap;\n        }\n\n        .hero-feature-item {\n            background: rgba(255, 255, 255, 0.08);\n            padding: 12px 24px;\n            border-radius: 8px;\n            border: 1px solid rgba(158, 201, 242, 0.3);\n            font-size: 1rem;\n        }\n\n        \/* Section Styling *\/\n        .section-title {\n            font-size: 2.2rem;\n            color: var(--primary-color);\n            margin-bottom: 25px;\n            position: relative;\n            padding-bottom: 10px;\n            font-weight: 700;\n        }\n\n        .section-title::after {\n            content: '';\n            position: absolute;\n            left: 0;\n            bottom: 0;\n            width: 60px;\n            height: 4px;\n            background-color: var(--copper-color);\n            border-radius: 2px;\n        }\n\n        .content-block {\n            background-color: var(--white);\n            padding: 40px;\n            border-radius: 12px;\n            margin-bottom: 40px;\n            box-shadow: 0 4px 15px rgba(0,0,0,0.03);\n        }\n\n        \/* Product Overview *\/\n        .overview-text {\n            font-size: 1.15rem;\n            color: var(--dark-text);\n            margin-bottom: 20px;\n            text-align: justify;\n        }\n\n        \/* Core Advantages Grid *\/\n        .grid-3 {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));\n            gap: 25px;\n            margin-top: 30px;\n        }\n\n        .card {\n            background: var(--white);\n            border: 1px solid rgba(0, 89, 105, 0.1);\n            border-top: 4px solid var(--accent-blue);\n            padding: 30px;\n            border-radius: 8px;\n            transition: transform 0.3s ease, box-shadow 0.3s ease;\n        }\n\n        .card:hover {\n            transform: translateY(-5px);\n            box-shadow: 0 8px 25px rgba(0,170,255,0.1);\n        }\n\n        .card.copper-theme {\n            border-top-color: var(--copper-color);\n        }\n\n        .card.gold-theme {\n            border-top-color: var(--gold-color);\n        }\n\n        .card h3 {\n            font-size: 1.4rem;\n            color: var(--primary-color);\n            margin-bottom: 15px;\n            display: flex;\n            align-items: center;\n            gap: 10px;\n        }\n\n        .card p {\n            font-size: 1rem;\n            color: #555;\n            text-align: justify;\n        }\n\n        \/* Deep Dive Features Section *\/\n        .features-list {\n            margin-top: 20px;\n        }\n\n        .feature-row {\n            display: flex;\n            margin-bottom: 30px;\n            border-bottom: 1px solid #edf2f7;\n            padding-bottom: 30px;\n            gap: 40px;\n            flex-wrap: wrap;\n        }\n\n        .feature-row:last-child {\n            border-bottom: none;\n            padding-bottom: 0;\n            margin-bottom: 0;\n        }\n\n        .feature-left {\n            flex: 1;\n            min-width: 250px;\n        }\n\n        .feature-left h4 {\n            color: var(--primary-color);\n            font-size: 1.5rem;\n            margin-bottom: 10px;\n        }\n\n        .feature-tag {\n            display: inline-block;\n            background-color: var(--light-blue);\n            color: var(--primary-color);\n            font-size: 0.85rem;\n            font-weight: 600;\n            padding: 5px 14px;\n            border-radius: 4px;\n            margin-bottom: 15px;\n        }\n\n        .feature-right {\n            flex: 2;\n            min-width: 350px;\n        }\n\n        .feature-right p {\n            color: #4a5568;\n            margin-bottom: 15px;\n            font-size: 1.05rem;\n        }\n\n        .bullet-list {\n            list-style: none;\n        }\n\n        .bullet-list li {\n            position: relative;\n            padding-left: 22px;\n            margin-bottom: 10px;\n            font-size: 1rem;\n            color: var(--dark-text);\n        }\n\n        .bullet-list li::before {\n            content: \"•\";\n            position: absolute;\n            left: 0;\n            color: var(--copper-color);\n            font-size: 1.6rem;\n            top: -4px;\n        }\n\n        \/* Technical Specifications Table *\/\n        .table-container {\n            overflow-x: auto;\n            margin-top: 25px;\n            border-radius: 8px;\n            border: 1px solid #e2e8f0;\n        }\n\n        table {\n            width: 100%;\n            border-collapse: collapse;\n            text-align: left;\n            font-size: 1rem;\n        }\n\n        th {\n            background-color: var(--primary-color);\n            color: var(--white);\n            padding: 18px 22px;\n            font-weight: 600;\n        }\n\n        td {\n            padding: 18px 22px;\n            border-bottom: 1px solid #edf2f7;\n            background-color: var(--white);\n        }\n\n        tr:nth-child(even) td {\n            background-color: rgba(158, 201, 242, 0.1);\n        }\n\n        tr:hover td {\n            background-color: rgba(0, 170, 255, 0.05);\n        }\n\n        .spec-highlight {\n            font-weight: 600;\n            color: var(--primary-color);\n        }\n\n        \/* Applications Showcase *\/\n        .app-showcase {\n            display: grid;\n            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));\n            gap: 20px;\n            margin-top: 30px;\n        }\n\n        .app-box {\n            background-color: rgba(158, 201, 242, 0.15);\n            border: 1px solid var(--light-blue);\n            padding: 28px;\n            border-radius: 8px;\n            text-align: center;\n            transition: all 0.3s ease;\n        }\n\n        .app-box:hover {\n            background-color: var(--primary-color);\n            color: var(--white);\n            border-color: var(--primary-color);\n        }\n\n        .app-box h5 {\n            font-size: 1.25rem;\n            margin-bottom: 12px;\n            color: var(--primary-color);\n        }\n\n        .app-box:hover h5 {\n            color: var(--gold-color);\n        }\n\n        .app-box p {\n            font-size: 0.95rem;\n            color: #555;\n        }\n\n        .app-box:hover p {\n            color: var(--light-blue);\n        }\n\n        \/* Quality and Packaging Callouts *\/\n        .highlight-banner {\n            background-color: #003640;\n            color: var(--white);\n            padding: 38px;\n            border-radius: 8px;\n            margin-top: 30px;\n            border-left: 6px solid var(--gold-color);\n        }\n\n        .highlight-banner h4 {\n            color: var(--gold-color);\n            font-size: 1.35rem;\n            margin-bottom: 12px;\n        }\n\n        .highlight-banner p {\n            font-size: 1rem;\n            color: #e2e8f0;\n        }\n\n        \/* Bottom Info \u0026 Recommendations *\/\n        .handling-guide {\n            background-color: #fff;\n            border: 1px dashed var(--copper-color);\n            padding: 32px;\n            border-radius: 8px;\n            margin-top: 30px;\n        }\n\n        .handling-guide h4 {\n            color: var(--copper-color);\n            margin-bottom: 18px;\n            font-size: 1.3rem;\n        }\n\n        \/* Responsive adjustments - 平板端 *\/\n        @media (max-width: 1024px) {\n            :root {\n                --base-font-size: 17px;\n            }\n            \n            .hero-banner h1 {\n                font-size: 2.8rem;\n            }\n            \n            .section-title {\n                font-size: 2rem;\n            }\n        }\n\n        \/* Responsive adjustments - 移动端 *\/\n        @media (max-width: 768px) {\n            :root {\n                --base-font-size: 16px;\n            }\n            \n            .hero-banner {\n                padding: 40px 20px;\n            }\n            \n            .hero-banner h1 {\n                font-size: 2.2rem;\n            }\n            \n            .hero-banner p {\n                font-size: 1.15rem;\n            }\n            \n            .content-block {\n                padding: 25px;\n            }\n            \n            .feature-row {\n                gap: 20px;\n            }\n            \n            .section-title {\n                font-size: 1.8rem;\n            }\n            \n            .card h3 {\n                font-size: 1.3rem;\n            }\n            \n            .feature-left h4 {\n                font-size: 1.35rem;\n            }\n        }\n\n        \/* 小屏手机优化 *\/\n        @media (max-width: 480px) {\n            :root {\n                --base-font-size: 15px;\n            }\n            \n            .hero-banner h1 {\n                font-size: 1.9rem;\n            }\n            \n            .hero-features {\n                gap: 15px;\n            }\n            \n            .hero-feature-item {\n                padding: 10px 18px;\n            }\n        }\n    \u003c\/style\u003e\n\n    \u003cdiv class=\"container\"\u003e\n        \u003cdiv class=\"hero-banner\"\u003e\n            \u003cspan class=\"hero-badge\"\u003ePremium Engineering Grade\u003c\/span\u003e\n            \u003ch1\u003eHigh-Performance Enameled Copper Wire\u003c\/h1\u003e\n            \u003cp\u003eExceptional thermal stability, superior dielectric properties, and unparalleled mechanical winding flexibility for cutting-edge electrical applications.\u003c\/p\u003e\n            \u003cdiv class=\"hero-features\"\u003e\n                \u003cdiv class=\"hero-feature-item\"\u003eHigh-Purity Copper Core\u003c\/div\u003e\n                \u003cdiv class=\"hero-feature-item\"\u003eMulti-Layer Enamel Matrix\u003c\/div\u003e\n                \u003cdiv class=\"hero-feature-item\"\u003eOptimized for High-Speed Winding\u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"content-block\"\u003e\n            \u003ch2 class=\"section-title\"\u003eProduct Overview\u003c\/h2\u003e\n            \u003cp class=\"overview-text\"\u003e\n                Our high-performance enameled copper wire, also widely designated as magnet wire, represents the pinnacle of premium electrical conductor technology. It is precision-engineered to fulfill the stringent requirements of modern electromagnetic, rotary, and static power conversion systems. At its core lies an exceptionally refined, oxygen-free high-purity copper base, which guarantees optimal electrical conductivity with absolute minimal linear resistance.\n            \u003c\/p\u003e\n            \u003cp class=\"overview-text\"\u003e\n                Surrounding this pure metallic core is a state-of-the-art, uniform, multi-layered polymer enamel coating. This sophisticated insulation matrix is formulated to provide an impenetrable barrier against dielectric breakdown, severe thermal stresses, chemical solvents, and aggressive mechanical friction. Designed specifically to endure the intense mechanical stresses of automated, high-speed precision winding processes, this wire maintains its insulation integrity even under extreme elongation and tight bending radiuses, preventing micro-cracking and premature insulation failure.\n            \u003c\/p\u003e\n\n            \u003cdiv class=\"grid-3\"\u003e\n                \u003cdiv class=\"card\"\u003e\n                    \u003ch3\u003e\n\u003cspan\u003e⚡\u003c\/span\u003e Electrical Efficiency\u003c\/h3\u003e\n                    \u003cp\u003eFeatures ultra-low resistance and maximal conductivity. It minimizes heat dissipation and energy loss during extended duty cycles, maximizing the overall energy efficiency index of transformers and motors.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"card copper-theme\"\u003e\n                    \u003ch3\u003e\n\u003cspan\u003e🌡️\u003c\/span\u003e Thermal Resilience\u003c\/h3\u003e\n                    \u003cp\u003eEngineered to withstand prolonged thermal exposure and sudden temperature spikes without structural degradation of the insulating polymer enamel. Perfect for continuous-load operations.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"card gold-theme\"\u003e\n                    \u003ch3\u003e\n\u003cspan\u003e⚙️\u003c\/span\u003e Smooth Winding Profile\u003c\/h3\u003e\n                    \u003cp\u003eThe specialized low-friction external surface treatment allows for smooth cross-overs and seamless layer distribution during high-tension automatic coil winding, ensuring structural consistency.\u003c\/p\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"content-block\"\u003e\n            \u003ch2 class=\"section-title\"\u003eKey Engineering Characteristics\u003c\/h2\u003e\n            \n            \u003cdiv class=\"features-list\"\u003e\n                \u003cdiv class=\"feature-row\"\u003e\n                    \u003cdiv class=\"feature-left\"\u003e\n                        \u003cspan class=\"feature-tag\"\u003eInsulation Engineering\u003c\/span\u003e\n                        \u003ch4\u003eAdvanced Multi-Layer Coating\u003c\/h4\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"feature-right\"\u003e\n                        \u003cp\u003eThe insulating coating utilizes a sophisticated multi-pass application process where the polymer enamel is layered progressively and heat-cured dynamically. This achieves a perfectly concentric profile around the copper wire, removing weak points and localized thin spots.\u003c\/p\u003e\n                        \u003cul class=\"bullet-list\"\u003e\n                            \u003cli\u003eOutstanding resistance against scrape, abrasion, and mechanical clipping.\u003c\/li\u003e\n                            \u003cli\u003eExceptional chemical compatibility with standard impregnation varnishes and casting resins.\u003c\/li\u003e\n                            \u003cli\u003eHigh moisture repulsion, preventing humidity absorption and dielectric decay over time.\u003c\/li\u003e\n                        \u003c\/ul\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"feature-row\"\u003e\n                    \u003cdiv class=\"feature-left\"\u003e\n                        \u003cspan class=\"feature-tag\"\u003eMechanical Properties\u003c\/span\u003e\n                        \u003ch4\u003eSuperb Elongation \u0026amp; Flexibility\u003c\/h4\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"feature-right\"\u003e\n                        \u003cp\u003eThe annealing and tempering processes are controlled to exact physical tolerances, providing a copper core with perfect elongation characteristics. It stretches smoothly under tension without necking or snapping, adapting perfectly to miniature or irregular coil configurations.\u003c\/p\u003e\n                        \u003cul class=\"bullet-list\"\u003e\n                            \u003cli\u003eLow spring-back property ensures the wound coils retain their tight structural shape instantly.\u003c\/li\u003e\n                            \u003cli\u003eHigh adhesion between the copper core and enamel layers prevents peeling under severe torsion.\u003c\/li\u003e\n                            \u003cli\u003eMaintains comprehensive flexibility across both sub-zero and elevated temperatures.\u003c\/li\u003e\n                        \u003c\/ul\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n\n                \u003cdiv class=\"feature-row\"\u003e\n                    \u003cdiv class=\"feature-left\"\u003e\n                        \u003cspan class=\"feature-tag\"\u003eOperational Integrity\u003c\/span\u003e\n                        \u003ch4\u003eHigh Dielectric Breakdown\u003c\/h4\u003e\n                    \u003c\/div\u003e\n                    \u003cdiv class=\"feature-right\"\u003e\n                        \u003cp\u003eDesigned to easily isolate extreme voltage potentials, the high-density insulation film ensures consistent dielectric performance even when subjected to rapid high-frequency voltage fluctuations typical in inverter-driven motor systems.\u003c\/p\u003e\n                        \u003cul class=\"bullet-list\"\u003e\n                            \u003cli\u003eExcellent protection against pinholes, micro-voids, and internal concentricity shifts.\u003c\/li\u003e\n                            \u003cli\u003eResists corona discharge effects under high-frequency pulse-width modulation (PWM) stress.\u003c\/li\u003e\n                            \u003cli\u003eEnsures reliable inter-turn insulation, dramatically extending the operational lifespan of machinery.\u003c\/li\u003e\n                        \u003c\/ul\u003e\n                    \u003c\/div\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"content-block\"\u003e\n            \u003ch2 class=\"section-title\"\u003eTechnical Specifications\u003c\/h2\u003e\n            \u003cp\u003eReview the comprehensive configuration and engineering capabilities of our enameled copper wire series. Tailored specifications are optimized for broad compatibility across specialized winding configurations.\u003c\/p\u003e\n            \n            \u003cdiv class=\"table-container\"\u003e\n                \u003ctable\u003e\n                    \u003cthead\u003e\n                        \u003ctr\u003e\n                            \u003cth\u003eParameter Class\u003c\/th\u003e\n                            \u003cth\u003eTechnical Specification Range \/ Details\u003c\/th\u003e\n                        \u003c\/tr\u003e\n                    \u003c\/thead\u003e\n                    \u003ctbody\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eConductor Core Material\u003c\/td\u003e\n                            \u003ctd\u003eHigh-purity oxygen-free copper base (Minimal impurities, maximized current density)\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eInsulation Formulations\u003c\/td\u003e\n                            \u003ctd\u003ePolyurethane \/ Polyester \/ Polyesterimide \/ Overcoated Polyamide-imide options\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eAvailable Wire Diameter Range\u003c\/td\u003e\n                            \u003ctd\u003eUltra-fine micro-wire gauges starting at 0.02 mm up to heavy-duty 3.50 mm variants\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eInsulation Thickness Tier\u003c\/td\u003e\n                            \u003ctd\u003eAvailable in Single, Heavy, and Triple layer builds for tailored dielectric demands\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eThermal Rating Availability\u003c\/td\u003e\n                            \u003ctd\u003eContinuous duty options optimized for 130°C, 155°C, 180°C, 200°C, and 220°C thresholds\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eDielectric Breakdown Voltage\u003c\/td\u003e\n                            \u003ctd\u003eExceeds standard requirements, varying linearly according to outer enamel thickness limits\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eElongation Percentage Capability\u003c\/td\u003e\n                            \u003ctd\u003eMinimum 15% up to greater than 35% depending strictly on wire diameter size\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                        \u003ctr\u003e\n                            \u003ctd class=\"spec-highlight\"\u003eDirect Solderability (Select Types)\u003c\/td\u003e\n                            \u003ctd\u003eDirectly solderable options available at specific temperature ranges without enamel stripping\u003c\/td\u003e\n                        \u003c\/tr\u003e\n                    \u003c\/tbody\u003e\n                \u003c\/table\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv class=\"highlight-banner\"\u003e\n                \u003ch4\u003eContinuous Inline Quality Inspection\u003c\/h4\u003e\n                \u003cp\u003eEvery meter of wire undergoes highly rigorous inline testing during production. This includes multi-point laser diameter monitoring to guarantee strict outer diameter consistency, alongside high-voltage continuous spark testing to completely eliminate insulation pinholes or microscopic enamel discontinuities prior to spooled packaging.\u003c\/p\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"content-block\"\u003e\n            \u003ch2 class=\"section-title\"\u003ePrimary Application Sectors\u003c\/h2\u003e\n            \u003cp\u003eDue to its high robustness, electrical precision, and elite structural stability, this enameled wire series is integrated across highly diverse industrial, commercial, and consumer fields:\u003c\/p\u003e\n            \n            \u003cdiv class=\"app-showcase\"\u003e\n                \u003cdiv class=\"app-box\"\u003e\n                    \u003ch5\u003eRotary Machinery\u003c\/h5\u003e\n                    \u003cp\u003eElectric motors, automotive alternators, industrial generators, heavy industrial pumps, washing machine motors, and HVAC fan systems.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"app-box\"\u003e\n                    \u003ch5\u003ePower Conversion\u003c\/h5\u003e\n                    \u003cp\u003eStep-down transformers, step-up distribution coils, toroidal inductors, switched-mode power supplies (SMPS), and electronic chokes.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"app-box\"\u003e\n                    \u003ch5\u003ePrecision Electronics\u003c\/h5\u003e\n                    \u003cp\u003eHigh-sensitivity relays, solenoid valves, electro-magnetic brakes, linear actuators, and automotive ignition system coils.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"app-box\"\u003e\n                    \u003ch5\u003eAcoustic Components\u003c\/h5\u003e\n                    \u003cp\u003eHigh-fidelity voice coils for premium speakers, studio microphones, specialized headphones, and acoustic musical instrument pickups.\u003c\/p\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n\n        \u003cdiv class=\"content-block\"\u003e\n            \u003ch2 class=\"section-title\"\u003ePackaging, Storage \u0026amp; Handling\u003c\/h2\u003e\n            \u003cp\u003eTo preserve the pristine mechanical condition and superior electrical characteristics of the wire from our manufacturing floor to your production line, strict storage protocols are strongly advised.\u003c\/p\u003e\n            \n            \u003cdiv class=\"grid-3\"\u003e\n                \u003cdiv class=\"card copper-theme\"\u003e\n                    \u003ch3\u003eSpool Engineering\u003c\/h3\u003e\n                    \u003cp\u003eWound precisely onto structurally reinforced plastic spools designed for dynamic high-speed unspooling. Tension is balanced uniformly to prevent overlaps, tangling, or sudden snapping during automatic feeding cycles.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"card\"\u003e\n                    \u003ch3\u003eProtective Enclosure\u003c\/h3\u003e\n                    \u003cp\u003eEach spool is professionally packaged to ensure it arrives in perfect condition without any damage during transportation.\u003c\/p\u003e\n                \u003c\/div\u003e\n                \u003cdiv class=\"card gold-theme\"\u003e\n                    \u003ch3\u003eEnvironmental Protection\u003c\/h3\u003e\n                    \u003cp\u003eThe protective packaging preserves the surface characteristics of the polymer layer, completely shielding it from atmospheric pollutants, micro-abrasions, and ambient humidity fluctuations.\u003c\/p\u003e\n                \u003c\/div\u003e\n            \u003c\/div\u003e\n\n            \u003cdiv class=\"handling-guide\"\u003e\n                \u003ch4\u003eProactive Handling \u0026amp; Storage Recommendations:\u003c\/h4\u003e\n                \u003cul class=\"bullet-list\"\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eStorage Climate:\u003c\/strong\u003e Store in a clean, dust-free environment with temperature controlled between 10°C and 30°C, keeping relative humidity levels strictly below 60% to avoid surface oxidation.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eImpact Avoidance:\u003c\/strong\u003e Handle spools with extreme care. Any drops, impacts, or rough handling can damage the plastic spool flanges or introduce microscopic nicks to the external enamel coating, severely degrading dielectric strength.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eUnspooling Tension:\u003c\/strong\u003e Adjust the tension controllers on winding machines appropriately. Excessive unspooling tension will over-stretch the wire, leading to conductor narrowing and corresponding insulation thinning.\u003c\/li\u003e\n                    \u003cli\u003e\n\u003cstrong\u003eChemical Exposure:\u003c\/strong\u003e Avoid exposing the wire to direct sunlight, corrosive chemical vapors, acidic atmospheres, or moisture before the terminal varnish curing or encapsulation stage is completed.\u003c\/li\u003e\n                \u003c\/ul\u003e\n            \u003c\/div\u003e\n        \u003c\/div\u003e\n    \u003c\/div\u003e\n\u003c\/body\u003e","brand":"RapidKeen","offers":[{"title":"0.1mm (0.004\") \/ 20m (65ft)","offer_id":43597185613883,"sku":null,"price":9.2,"currency_code":"USD","in_stock":true},{"title":"0.05mm \/ 20m (65ft)","offer_id":43597185548347,"sku":null,"price":4.99,"currency_code":"USD","in_stock":true},{"title":"0.07mm \/ 20m (65ft)","offer_id":43597185581115,"sku":null,"price":7.6,"currency_code":"USD","in_stock":true},{"title":"0.08mm \/ 20m (65ft)","offer_id":43597185515579,"sku":null,"price":8.4,"currency_code":"USD","in_stock":true},{"title":"0.15mm (0.006\") \/ 20m (65ft)","offer_id":43597185646651,"sku":null,"price":9.42,"currency_code":"USD","in_stock":true},{"title":"0.2mm (0.008\") \/ 20m (65ft)","offer_id":43597185679419,"sku":null,"price":9.75,"currency_code":"USD","in_stock":true},{"title":"0.25mm (0.01\") \/ 20m (65ft)","offer_id":43597185712187,"sku":null,"price":9.98,"currency_code":"USD","in_stock":true},{"title":"0.3mm (0.012\") \/ 20m (65ft)","offer_id":43597185744955,"sku":null,"price":10.2,"currency_code":"USD","in_stock":true},{"title":"0.35mm \/ 20m (65ft)","offer_id":43597185777723,"sku":null,"price":10.43,"currency_code":"USD","in_stock":true},{"title":"0.4mm (0.016\") \/ 20m (65ft)","offer_id":43597185810491,"sku":null,"price":13.95,"currency_code":"USD","in_stock":true},{"title":"0.45mm \/ 20m (65ft)","offer_id":43597185843259,"sku":null,"price":14.18,"currency_code":"USD","in_stock":true},{"title":"0.5mm (0.02\") \/ 20m (65ft)","offer_id":43597185876027,"sku":null,"price":22.2,"currency_code":"USD","in_stock":true},{"title":"0.55mm \/ 20m (65ft)","offer_id":43597185908795,"sku":null,"price":23.76,"currency_code":"USD","in_stock":true},{"title":"0.6mm (0.024\") \/ 20m (65ft)","offer_id":43597185941563,"sku":null,"price":23.1,"currency_code":"USD","in_stock":true},{"title":"0.65mm \/ 20m (65ft)","offer_id":43597185974331,"sku":null,"price":23.8,"currency_code":"USD","in_stock":true},{"title":"0.7mm \/ 20m (65ft)","offer_id":43597186007099,"sku":null,"price":24.4,"currency_code":"USD","in_stock":true},{"title":"0.75mm \/ 20m (65ft)","offer_id":43597186039867,"sku":null,"price":26.3,"currency_code":"USD","in_stock":true},{"title":"0.8mm (0.032\") \/ 20m (65ft)","offer_id":43597186072635,"sku":null,"price":27.8,"currency_code":"USD","in_stock":true},{"title":"0.85mm \/ 20m (65ft)","offer_id":43597186105403,"sku":null,"price":29.99,"currency_code":"USD","in_stock":true},{"title":"0.9mm \/ 20m (65ft)","offer_id":43597186138171,"sku":null,"price":31.6,"currency_code":"USD","in_stock":true},{"title":"0.95mm \/ 20m (65ft)","offer_id":43597186170939,"sku":null,"price":46.6,"currency_code":"USD","in_stock":true},{"title":"1.0mm (0.04\") \/ 20m (65ft)","offer_id":43597186203707,"sku":null,"price":50.4,"currency_code":"USD","in_stock":true},{"title":"1.2mm \/ 20m (65ft)","offer_id":43597186236475,"sku":null,"price":55.6,"currency_code":"USD","in_stock":true},{"title":"1.5mm (0.06\") \/ 20m (65ft)","offer_id":43597186269243,"sku":null,"price":59.68,"currency_code":"USD","in_stock":true},{"title":"2.0mm (0.079\") \/ 20m (65ft)","offer_id":43597186302011,"sku":null,"price":64.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4473\/6059\/files\/high-temperatureresistantenameledwire.webp?v=1781102056"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0674\/4473\/6059\/collections\/Metal_wire.webp?v=1781504898","url":"https:\/\/rapidkeen.com\/collections\/metal-wires-copper-titanium-alloy-custom-processing.oembed","provider":"RapidKeen","version":"1.0","type":"link"}