PVC Insulated Cable and Wire (Rated Voltage 450/750V and below)

Product Standards
Our products are manufactured in strict accordance with national and international standards. Customization according to specific international requirements is also available:
National Standard: GB/T 5023-2008 (PVC insulated cables of rated voltages up to and including 450/750V).
Industry Standard: JB/T 8734-2016 (PVC insulated cables, wires, and flexible cords of rated voltages up to and including 450/750V).
International Compatibility: Production can be tailored to meet IEC, BS, DIN, and ICEA standards.

Structural and Material Features
We prioritize high-quality raw materials and precision engineering to ensure product integrity:
High-Purity Conductor: Utilizes premium electrical-grade annealed copper (or aluminum), offering extremely low DC resistance and superior conductivity to minimize energy loss during transmission.
Premium Insulation: The core is encased in high-performance Polyvinyl Chloride (PVC), providing excellent resistance to acids, alkalis, oils, and moisture.
Optimized Structural Integrity: For multi-core or sheathed cables, scientifically formulated filler materials and specialized binding tapes are used to ensure the cable's roundness and mechanical strength, enhancing overall protection.

Operating Characteristics & Performance Advantages
Multi-Level Thermal Resistance: The maximum continuous operating temperature for the conductor is typically 70°C. For high-demand applications, specific IEC models (e.g., 60227 IEC 07/08) can withstand environments up to 90°C.
Superior Bending Flexibility: The cables exhibit excellent mechanical toughness. For cables with an outer diameter (D) of 25mm or less, the bending radius can be as small as 4D; for larger diameters (D > 25mm), the radius is maintained at 6D, facilitating efficient installation in complex spaces.
Environmental Adaptability: Cables can be installed directly at ambient temperatures no lower than 0°C without pre-heating, ensuring construction efficiency even in challenging climates.

Core Applications
This versatile product range is designed to meet precision wiring needs across various scenarios:
Power System Wiring: Primarily used for the fixed installation of power systems with a rated voltage of 450/750V and below.
Building and Industrial Fixed Wiring: Suitable for internal connections in buildings, control cabinets, and switchgear.
Flexible Connection Scenarios: Specifically designed flexible cord solutions (e.g., RVV, RV) are available for electrical appliances requiring frequent movement or bending.

Q: 10. What is your company's business philosophy?

A: The company adheres to the strategy of "revitalizing the enterprise through science and technology," with a market-centered, sales-focused, customer-need-satisfying approach. It continuously optimizes its product structure, increases technological content, and ensures steadily improving product quality.

Q: 9. In which fields are your company's products applied?

A: The products cover multiple fields including electric power, new energy, transportation, communications, and engineering. The company has also continuously passed the qualification verification for power cables and conductors of the State Grid Corporation of China for many years.

Q: 8. What green and environmental certifications or initiatives does the company have?

A: The company has established an Environmental Management System, Energy Management System, Green Management System, and Social Responsibility Management System. It has completed product carbon footprint certification and obtained certifications such as "Green Manufacturing Enterprise," "China Energy-Saving and Environmental Protection Product," and "Carbon Neutrality Commitment Demonstration Unit."

Q: 7. Does the company focus on technological innovation? What recent patent achievements have there been?

A: The company actively implements the strategy of "revitalizing the enterprise through science and technology" and continuously increases R&D investment. As of 2026, it has disclosed 45 patents, including an important patent for "a halogen-free flame-retardant environmentally friendly cable and its preparation method."

Q: 6. What honors has your company received?

A: The company has established a municipal-level Engineering Technology Research Center and serves as a industry-academia-research cooperation demonstration base for Changzhou Institute of Technology. It is recognized as a provincial-level "Specialized, Refined, Distinctive, and Innovative" SME, a provincial-level green factory, a national high-tech enterprise, a digital workshop, a national intellectual property advantage enterprise, a quality integrity enterprise, a contract-abiding and creditworthy unit, an outstanding enterprise for industrial development, and a Jiangsu provincial private technology enterprise.

Q: 5. Does the company have sales and service networks across the country?

A: Yes. The company has set up sales outlets or offices in many major cities across China, such as Nanjing, Shanghai, Beijing, Guangzhou, Shenzhen, and Inner Mongolia, responsible for marketing and product after-sales service.

Q: 4. What is your company's production capacity?

A: The company currently has over 140 employees and an annual production capacity of 3 billion RMB scale.

Q: 3. Has the company obtained relevant quality system certifications?

A: Yes. The company has obtained ISO9001 Quality Management System, ISO14001 Environmental Management System, ISO45001 Occupational Health and Safety Management System, and GB/T23331 Energy Management System certifications. It has also obtained the national compulsory CCC certification and the National Industrial Production License.