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Jiangsu Silver& Tin Thread Hi-temperature Wire and Cables Co., Ltd.
Heating Cable Wholesale

Heating Cable Supplier

Key parameter description:​
Key Differentiation
Crankcase-Specific Type: Smaller outer diameter (15.6mm), suitable for compact spaces, requires spring retention.
High-Voltage Type: Insulation layer thickened to 1.5mm, meeting AC 3500V withstand voltage requirements.

Selection Recommendations
Conventional Heating: Choose the standard straight type (15-25mm wide) with an outer diameter of 17-27mm.
High-Protection Environments: Prefer the high-voltage type (outer diameter ≥30mm) to ensure insulation reliability.
Low-Temperature Environments: The explosion-proof type has a smaller outer diameter (22mm), reducing thermal resistance and improving heating efficiency.

 

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 Heating Cable Supplier and Heating Cable 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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Heating Cable Industry knowledge

In environments requiring freeze protection for pipes, maintenance of process temperatures, and underfloor heating, heating cables are the critical component for precise temperature control. Unlike conventional wires designed to transmit electricity, the engineering focus of a heating cable is to convert electrical energy into stable, efficient thermal energy. Jiangsu Silver & Tin Thread Hi-temperature Wire and Cables Co., Ltd. produces a range of heating solutions designed for extreme industrial conditions, providing effective answers for cold-starting equipment, fluid viscosity control, and environmental de-icing.

For engineering professionals, long-term thermal stability and the chemical resistance of the outer jacket are the definitive benchmarks of quality. Our "Yuanzhi" brand heating cables utilize high-performance Silicone, Fluoroplastics (Teflon), and specialized alloy resistance wires to ensure constant heating efficiency across a window of -60°C to +250°C, backed by an exceptionally long service life.

Technical Matrix: Fluoroplastic vs. Silicone Heating Cables

Selecting the correct insulation is vital based on chemical exposure and temperature requirements. Below is a comparison of our core heating cable materials:

Performance Dimension Fluoroplastic (Teflon) Series Silicone Rubber Series
Max Temperature +200°C to +260°C +180°C to +200°C
Chemical Resistance Excellent (Acids, Bases, Solvents) Good (Aging & Weather Resistant)
Flexibility Moderate Superior (Ideal for tight turns)
Applications Petrochemical, Lab Equipment Cold Storage, Home Appliances

Engineering Advantages: Precision and Safety

At Jiangsu Silver & Tin Thread, we recognize that a heating cable is not just a heat source; it is a critical safety safeguard for your infrastructure.

Precision Resistance Alloy Cores

We utilize Ni-Cr (Nickel-Chrome) or Constantan alloys as heating cores. The high consistency of resistance values ensures uniform heat output across the entire cable length, preventing localized hotspots that could damage equipment or pose safety risks.

Shielded Multi-Layer Protection

For industrial hazardous areas, our heating cables feature metal braid shielding. This provides mechanical protection during installation, acts as a safety ground layer to eliminate static buildup, and prevents electromagnetic interference with nearby control instruments.

Global Application Scenarios

Our "Yuanzhi" heating cables are utilized in high-demand environments worldwide:

  • Industrial Trace Heating: Maintaining flow in oil and chemical pipelines by preventing solidification.
  • Cold Chain & Refrigeration: De-icing for cold storage doors and drain lines to prevent mechanical failure.
  • Medical & Laboratory: Providing constant thermal environments for surgical tables and blood analyzers.
  • Renewable Energy: Protecting solar water systems and wind turbine blades from snow and ice accumulation.

Why Trust Jiangsu Silver & Tin Thread?

Founded in 1994, Jiangsu Silver & Tin Thread Hi-temperature Wire and Cables Co., Ltd. has spent over 30 years leading the R&D of high-temperature and heating wires. We are IATF 16949 and ISO9001 certified, ensuring every cable meets international industrial safety standards.

Our products carry UL, CE, CCC, and RoHS certifications. Before leaving the factory, every meter of cable undergoes strict voltage endurance tests, resistance calibration, and thermal simulations. Additionally, all "Yuanzhi" products are insured globally by the People's Insurance Company of China (PICC).

Heating Cable Industry FAQ

1.What is the difference between Constant Wattage and Self-Regulating cables?

Constant Wattage cables provide a consistent heat output regardless of temperature and usually require a thermostat. Self-Regulating cables feature a PTC (Positive Temperature Coefficient) matrix that automatically adjusts power output based on ambient temperature, offering higher safety and cut-to-length flexibility.

2.Why is a Fluoroplastic (Teflon) jacket necessary?

Fluoroplastic jackets are not only rated for 260°C but are also chemically inert. In environments with corrosive vapors (like chemical plants), it is the only material that ensures the internal heating core remains protected from corrosion.

3.Can heating cables be overlapped during installation?

For Constant Wattage cables, overlapping is strictly prohibited as it will create hotspots that burn the cable. Self-Regulating cables can often be overlapped safely due to their temperature-sensing nature, though it is best to follow the specific installation manual.

4.Do Silicone heating wires harden in extreme cold?

No. Silicone rubber maintains its flexibility at temperatures as low as -60°C. This makes it the preferred material for de-icing in polar climates or cold storage facilities where easy installation and high flexibility are required.

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