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Jiangsu Silver& Tin Thread Hi-temperature Wire and Cables Co., Ltd.
Automotive Wires&Cables Custom

Automotive Wires&Cables Manufacturer

Applications: Suitable for connecting key components such as electric vehicle battery packs, motors, charging stations, and electronic control systems. It handles high-voltage power transmission and low-voltage signal communication (such as control commands and status monitoring) across a wide range of new energy vehicle models, including pure electric vehicles and hybrid electric vehicles.
Features: It combines high-voltage power transmission (accommodating voltages ranging from hundreds of volts to kilovolts) with precise signal transmission, ensuring efficient coordination between the battery, motor, and electronic control system, while also supporting the stable flow of high currents during fast charging.
Core Performance: Excellent high and low temperature resistance, adapting to good vehicle environments; chemical corrosion resistance (resisting battery fluids, oil stains, etc.) and vibration and shock resistance, ensuring mechanical stability during driving; the insulation layer is resistant to high-voltage breakdown, ensuring electrical safety.
Product Highlights: Its lightweight design meets vehicle weight reduction needs, while its flexibility facilitates complex wiring within the vehicle; its high flame retardancy rating reduces fire risks; and its strong aging resistance ensures a service life that matches the vehicle's lifecycle, reducing maintenance and replacement costs.

About Us
Jiangsu Silver& Tin Thread Hi-temperature Wire and Cables Co., Ltd.
Jiangsu Silver& Tin Thread Hi-temperature Wire and Cables Co., Ltd., is China Automotive Wires&Cables Manufacturer and Automotive Wires&Cables Factory, founded in Taizhou, Jiangsu Province in 1994, successfully registered the "Yuanzhi" trademark in 2002. The company specializes in the production and R&D of high-quality high-temperature cables. Its products primarily use Teflon, silicone rubber, flame-retardant polyethylene, and fire-resistant mica tape as insulation materials, and pure nickel, silver-plated, nickel-plated, tin-plated, and oxygen-free bare copper wire as conductors. The production process involves more than twenty steps, including wire bundling, cabling, stranding, extrusion, rubber extrusion, shielding, braiding, and coating. The company manufactures nearly a thousand specifications across eight major series, including cables for electrical equipment, control systems, signal transmission, computers, compensation, fire resistance, high and low temperature resistance, and high voltage resistance. Currently, it has the production capacity for conductor cross-sections up to 400mm², voltage up to 100kV, and temperature ratings from -65°C to +1200°C.
Our company's products are manufactured according to advanced international and national standards. Its garden-style production base has passed ISO9001 quality management system certification and is a "Comprehensive Quality Management Standard Compliance" enterprise certified by the Ministry of Agriculture. Our products have received CCC quality certification, UL safety certification (USA), and have been recognized as a "Famous Product of Township Enterprises in Jiangsu Province." They have passed the full sampling inspections conducted by the National Wire and Cable Testing Center, the Provincial Quality Supervision and Testing Center, and the Taizhou Municipal Bureau of Quality and Technical Supervision. Listed as a "Key Protected Product of Taizhou City," our products are used by large enterprises like Chunlan and high-tech fields such as the 95856th Unit of the Ministry of Aerospace Industry. Some products are exported. To further demonstrate our commitment to providing peace of mind to our customers, our products have been insured with the People's Insurance Company of China for many years. We are a company that "honors contracts and keeps promises."
Our company will continue to adhere to the quality policy of "meticulous quality control, unwavering commitment to customers, and technological advancement for enterprise development," with "customer satisfaction" as our guiding principle, and comprehensively expand the "Yuanzhi" business.

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Automotive Wires&Cables Industry knowledge

As vehicles evolve into "computers on wheels," the demand for high-performance wiring has never been greater. Automotive cables from Jiangsu Silver& Tin Thread Hi-temperature Wire and Cables Co., Ltd. are engineered to meet the dual challenges of extreme miniaturization and high power density. The direct conclusion for Tier 1 suppliers and OEMs is that automotive wiring must provide absolute reliability under conditions of constant vibration, chemical exposure, and thermal shock.

Our "Yuanzhi" brand automotive series is designed to exceed standard SAE and ISO requirements. Utilizing advanced materials like cross-linked polymers, Teflon (FEP/PFA), and high-grade Silicone, we provide the essential connectivity for everything from high-voltage EV battery systems to sensitive engine sensors, ensuring a stable operating range from -60°C to +250°C.

Technical Performance Matrix: Automotive vs. Industrial Standards

Automotive environments are significantly more volatile than static industrial installations. Below is a comparison of how our automotive cables address these unique stressors:

Performance Factor Standard Grade Cable Yuanzhi Automotive Series
Fluid Resistance General resistance. Immune to fuels, oils, and battery acids.
Vibration Tolerance Risk of work-hardening. Fatigue-resistant multi-strand conductors.
Wall Thickness Standard. Ultra-thin wall (UTW) for space efficiency.
Voltage Range Up to 600V. Up to 1500V DC (for EV powertrains).

Key Technologies in Modern Vehicle Wiring

At Jiangsu Silver& Tin Thread, our automotive R&D focuses on the specific requirements of the next generation of transportation.

High-Voltage (HV) Shielded Cables for EVs

Electric vehicles require cables that can carry immense current from the battery to the inverter and motor. Our HV cables utilize thick-wall silicone insulation and specialized orange-jacketed shielding to prevent electromagnetic interference (EMI) from disrupting onboard computers and infotainment systems.

Miniaturized Signal Wiring (Thin-Wall Insulation)

With hundreds of sensors in a modern vehicle, weight and space are critical. We specialize in Teflon-insulated thin-wall wires that offer the same dielectric strength as thicker PVC wires but with a 30% reduction in weight and diameter, allowing for high-density wire harnesses.

Engine Bay High-Temp Conduits

Cables for ignition systems and exhaust sensors must withstand constant radiant heat. Our Silver-Plated Copper and PFA/Fiberglass braided cables are built to survive continuous 250°C exposure without becoming brittle, preventing engine misfires and sensor failure.

Compliance and Manufacturing: The IATF 16949 Standard

Automotive safety is non-negotiable. Jiangsu Silver& Tin Thread Hi-temperature Wire and Cables Co., Ltd. (est. 1994) operates under a world-class quality management system. We are fully IATF 16949 certified, the rigorous global standard for the automotive supply chain.

Every meter of automotive cable we produce undergoes 100% computerized diameter inspection and high-voltage spark testing. Our products carry UL, CE, CCC, and RoHS certifications. To provide the ultimate layer of protection for our global OEM partners, our entire "Yuanzhi" product range is insured by the People's Insurance Company of China (PICC).

Automotive Cable Technical FAQ

1. Why is "Cross-Linked" insulation important for automotive use?

Cross-linking (XLPE/XLPO) changes the molecular structure of the plastic, making it infusible at high temperatures. This prevents the insulation from melting during short-term overloads or in the event of an engine fire, providing an extra safety margin compared to standard PVC.

2. How do you ensure cables are resistant to automotive fluids?

Our Fluoroplastic (Teflon) and specialized Silicone compounds are chemically inert. They are tested via prolonged immersion in gasoline, diesel, engine oil, and brake fluid to ensure the jacket does not swell, crack, or lose its dielectric properties.

3. Can your HV cables handle the charging peaks of EVs?

Yes. Our high-voltage automotive series is rated for up to 1500V DC and is designed with optimized copper cross-sections to manage the rapid thermal increase associated with fast-charging cycles without degrading the insulation.

4. What is the benefit of Tinned Copper in automotive wiring?

Tinned copper provides a protective barrier against electrolytic corrosion, which is common in humid environments or when wires are exposed to road salt. It also ensures long-term solderability for harness connections.

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