Jiangsu Silver& Tin Thread Hi-temperature Wire and Cables Co., Ltd. Home / Products / Industrial Flexible Cables / Coaxial Cable
Jiangsu Silver& Tin Thread Hi-temperature Wire and Cables Co., Ltd.
Coaxial Cable Wholesale

Coaxial Cable Supplier

Applications: Widely used in communications, broadcasting, security surveillance, radar systems, and other fields, it transmits high-frequency signals (such as TV, RF, and data) and is suitable for wired communication networks and device connections.
Features: The concentric structure of the center conductor, insulation layer, shielding layer, and jacket enables directional signal transmission. The shielding layer effectively isolates external electromagnetic interference, reducing signal loss and distortion during transmission.
Core Performance: Low signal attenuation, especially stable transmission in high-frequency bands. The high shielding effectiveness of the shielding layer (e.g., copper mesh, aluminum foil) ensures strong anti-interference capabilities and protects signal transmission integrity.
Product Highlights: Compact structure, easy installation and routing, suitable for both long- and short-distance signal transmission needs.

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 Coaxial Cable Supplier and Coaxial 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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Coaxial Cable Industry knowledge

In the realm of high-speed data transmission and radio frequency (RF) communication, coaxial cables are the backbone of signal precision. The direct conclusion for mission-critical systems is that impedance stability and shielding effectiveness are the only metrics that prevent signal attenuation and data loss. Coaxial cables from Jiangsu Silver& Tin Thread Hi-temperature Wire and Cables Co., Ltd. are engineered to maintain a constant characteristic impedance (typically 50Ω or 75Ω) even in environments with extreme thermal fluctuations and high electromagnetic interference (EMI).

Unlike standard consumer-grade RG cables, our industrial series utilizes Fluoroplastic (Teflon) dielectrics and silver-plated conductors. This combination ensures low insertion loss and high velocity of propagation (VoP), making them the definitive choice for aerospace, high-end medical imaging, and industrial automation sensors where zero-failure signal integrity is required from -65°C to +260°C.

Technical Performance Matrix: Material Impact on Signal Quality

The performance of a coaxial cable is dictated by its geometry and the quality of its dielectric material. Below is a comparison of our core high-temperature coaxial specifications:

Feature Teflon (PTFE) Coaxial FEP Coaxial Standard PE Coaxial
Operating Temp -65°C to +260°C -65°C to +200°C -40°C to +80°C
Dielectric Loss Ultra-Low Very Low Moderate
Chemical Resistance Inert (Superior) High Poor
Voltage Rating High High Low

Advanced Shielding and Conductor Technology

Signal leakage (EMI) and external noise are the primary enemies of coaxial performance. At Jiangsu Silver& Tin Thread, we solve this through a combination of metallurgy and high-density braiding.

Silver-Plated Copper (SPC) Conductor

For high-frequency applications, the "skin effect" means that most signal travels on the surface of the conductor. By utilizing high-purity silver plating over an oxygen-free copper core, we maximize conductivity and minimize attenuation, especially in the GHz range.

Multi-Layer Shielding Architecture

To achieve shielding effectiveness of >90dB, our industrial coaxial cables often feature a dual-layer shield: an aluminum foil wrap for 100% coverage combined with a high-density tinned or silver-plated copper braid. This ensures that the signal remains isolated from power lines and industrial motors in complex automation environments.

Strategic Application Scenarios

Our "Yuanzhi" brand coaxial cables are utilized in specialized fields where standard RG cables would fail:

  • Aerospace & Avionics: Used for GPS, radar, and communication systems where lightweight construction and resistance to extreme cold and heat are paramount.
  • Medical Imaging (MRI/X-Ray): Non-magnetic coaxial variants are essential for transmitting high-resolution data in the presence of strong magnetic fields.
  • Industrial High-Temp Sensors: Essential for vibration and pressure sensors in turbines and petrochemical refineries.
  • Telecommunications: Optimized for base stations and microwave links that require low-loss transmission over long distances.

Manufacturing Excellence: Why Choose Jiangsu Silver& Tin Thread?

Since 1994, Jiangsu Silver& Tin Thread Hi-temperature Wire and Cables Co., Ltd. has established itself as a leader in special wire technology. Our coaxial cables are produced in a certified ISO9001 and IATF16949 facility, ensuring strict dimensional control—the key to impedance stability.

Every meter of our coaxial cable undergoes 100% time-domain reflectometry (TDR) testing to ensure that there are no structural returns or impedance mismatches. We hold UL, CE, CCC, and RoHS safety listings, and our products are insured by PICC (People's Insurance Company of China) for global reliability.

Technical FAQ: Industrial Coaxial Cable Selection

1.What is the primary benefit of Teflon dielectric in coaxial cables?

Teflon (PTFE/FEP) has a lower dielectric constant than PE, allowing for a faster velocity of propagation and lower signal attenuation. It also ensures the cable maintains its electrical properties even at 200°C+, where standard PE cables would melt and cause a short circuit.

2.Should I choose 50Ω or 75Ω impedance?

50Ω cables are optimized for power handling and are the standard for RF transmitters, Wi-Fi, and radar. 75Ω cables are optimized for low signal loss and are the industry standard for video transmission, CATV, and digital audio.

3.How does shielding coverage affect my system?

Low shielding coverage (e.g., 60%) allows external noise to penetrate the signal path, leading to data errors. Our industrial cables offer 90-95% braid coverage plus foil, which is critical for maintaining SNR (Signal-to-Noise Ratio) in high-interference factory floors.

4.Are your coaxial cables resistant to moisture and chemicals?

Yes. Our FEP and PFA jacketed coaxial cables are 100% chemically inert and waterproof, making them ideal for outdoor RF links or chemical processing plants where corrosive vapors are present.

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