Jiaxing Doublewin Cable Co., Ltd. is one of the most reliable manufacturers and suppliers of high temperature silicone wire in China. If you're going to wholesale bulk high temperature silicone wire made in China, welcome to get pricelist and free sample from our factory. All customized cables are with high quality and competitive price.
Jiaxing Doublewin Cable Co., Ltd manufactures high temperature silicone wire in Haiyan, Zhejiang, China. Our silicone rubber insulated wire is rated for 200°C, uses tinned copper conductors and stays flexible in tight harnesses and heated equipment. It is supplied in a full range of AWG sizes and colours for wiring harnesses, home appliances and industrial heating applications. We have made cable conductors since 1997 and export about 90% of our output to Europe and South America.
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High Temperature Silicone Wire Specifications
Flexible silicone rubber insulated wire with tinned copper conductor, rated for 200°C continuous operation.
| Wire Number | Cross-Sectional Area(mm²) | Copper Wire Structure (mm) | Pack (m/roll) |
|---|---|---|---|
| 95mm² | 95 | 19000/0.08 | 50 |
| 75mm² | 75 | 15000/0.08 | 50 |
| 70mm² | 70 | 14000/0.08 | 50 |
| 50mm² | 50 | 10000/0.08 | 50 |
| 2AWG | 33.5 | 6700/0.08 | 50 |
| 4AWG | 25 | 5000/0.08 | 50 |
| 5AWG | 20 | 4000/0.08 | 100 |
| 6AWG | 16 | 3200/0.08 | 100 |
| 7AWG | 12 | 2400/0.08 | 100 |
| 7AWG | 10 | 2000/0.08 | 100 |
| 8AWG | 8.25 | 1650/0.08 | 100 |
| 9AWG | 6 | 1200/0.08 | 100 |
| 10AWG | 5.25 | 1050/0.08 | 100 |
| 11AWG | 3.8 | 750/0.08 | 100 |
| 12AWG | 3.4 | 680/0.08 | 100 |
| 13AWG | 2.5 | 500/0.08 | 100 |
| 14AWG | 2 | 400/0.08 | 200 |
| 15AWG | 1.5 | 300/0.08 | 200 |
| 16AWG | 1.26 | 252/0.08 | 200 |
| 17AWG | 1.05 | 210/0.08 | 200 |
| 18AWG | 0.75 | 150/0.08 | 200 |
| 20AWG | 0.5 | 100/0.08 | 400 |
| 22AWG | 0.3 | 60/0.08 | 400 |
| 24AWG | 0.2 | 40/0.08 | 400 |
| 26AWG | 0.15 | 30/0.08 | 400 |
| 28AWG | 0.08 | 16/0.08 | 1500 |
| 30AWG | 0.055 | 11/0.08 | 2500 |
Why Harness Makers and Appliance Manufacturers Buy Silicone Wire from Doublewin
Silicone wire fails quietly: weak insulation or poor copper shows up as cracked jackets, brittle conductors or heat damage after the product has shipped. We control the factors that decide this at the source.
We control the copper
We started in 1997 as a conductor workshop. Incoming copper is inspected and conductors are drawn in our own plant, so strand diameter and DC resistance are stable from batch to batch.
Insulation made for heat
Silicone rubber insulation keeps its flexibility from low temperatures up to 200°C, where PVC wire softens and ages. Wall thickness and concentricity are monitored on line.
Every reel is tested
100% electrical testing before shipment, with test reports supplied with your order.
Factory-direct pricing
You buy from the plant that draws, insulates and tests the wire, with no trading-company layers between your drawing and our production team.
Built to your specification
AWG size, strand count, colour, print legend, length and packing can all be customised. Custom print MOQ starts at 10,000 m.
Everything is verifiable
Batch samples are retained for traceability. Third-party inspection (SGS, BV, TÜV or your nominated agent) and factory audits are welcome at any stage.

Silicone vs PVC vs PTFE vs Fibreglass Wire: Which One Do You Need?
Choose silicone wire when you need a flexible wire that works continuously at up to 200°C.
Choose PVC for ordinary temperatures where cost matters most.
Choose PTFE or fibreglass when temperatures go beyond what silicone handles.
|
Insulation |
Typical max temperature |
Flexibility |
Cost |
Best for |
|---|---|---|---|---|
|
PVC |
70–105°C |
Good |
Lowest |
General wiring, no heat exposure |
|
Silicone rubber |
Up to 200°C |
Excellent |
Medium |
Heated appliances, harnesses, lighting, industrial wiring |
|
PTFE |
200–260°C |
Fair; stiffer |
High |
Chemical exposure, aerospace, very thin-wall wire |
|
Fibreglass braid |
250°C and above |
Fair |
Medium to high |
Ovens, furnaces, kilns, extreme heat |
Typical values; actual ratings depend on the construction and the standard used. Tell us your operating temperature, bend radius and environment, and we will recommend the right wire. Not sure which is right for your product? Send us your details, no obligation.

Where High Temperature Silicone Wire Is Used
• Home and kitchen appliances - ovens, toasters, coffee machines, irons, hair dryers and water heaters.
• Heating equipment - heating elements, heating pads, sauna and floor-heating connections.
• Lighting - high-power LED and halogen luminaires where heat builds up inside the fixture.
• Automotive and machinery harnesses - engine-bay and equipment wiring that needs heat and vibration resistance.
• Industrial wiring - furnaces, motors, control cabinets and process equipment with heat-resistant internal wiring.
• Electronics and power tools - internal leads where flexibility and heat resistance are both required.
Tell us your application and operating temperature and we will recommend the right size and construction.
Your Brand, Our Factory - Full Private-Label Program
From a custom jacket print to a completely new cable build, Jiaxing Doublewin delivers turnkey OEM/ODM speaker cable programs for distributors and house brands worldwide.
Inquiry & RFQ
Send spec, volume, destination. Reply within 12 working hours.
Quotation & Sample
Pricing, lead time, MOQ. Custom sample in 3–5 working days.
Order & Deposit
Order confirmed, deposit received, production scheduled.
Production
Regular progress updates with photos at key stages.
Testing & Shipment
100% electrical test, export docs, ship from Shanghai/Ningbo.
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