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READ MOREBVV/NH-BVV Wire Characteristics
Rated Voltage: 300/500V
Conductor Material: Single-core or multi-strand copper conductor
Insulation Material: BVV features a double-layer structure of PVC insulation and sheathing; NH-BVV features a fire-resistant double-layer PVC structure
Temperature Rating: BVV typically 70°C, NH-BVV meets 750°C/90-minute fire resistance test
Structural Features: Sheathing enhances mechanical protection, allowing direct open installation without conduits
Certification Standards: Compliant with GB/T 5023; fire-resistant type passes GB/T 19666 test
Anhui Zhishang Cable Technology Co., Ltd. is located in Xuanzhou District, Xuancheng City, Anhui Province—a key node city in the Yangtze River Delta. The company is a specialized enterprise integrating research and development, manufacturing, and sales of wires and cables. It operates a modern production facility covering approximately 5,000 square meters and employs over 50 staff members, including multiple quality engineers and R&D technicians with more than 10 years of industry experience.
Since its establishment, the company has consistently adhered to the core business philosophy of “Quality as Foundation, Integrity as Basis, and Stability as Priority.” Committed to developing high-quality cable products, Zhishang provides highly stable and reliable integrated cable solutions to clients across diverse sectors, including industrial automation, low-voltage engineering, intelligent manufacturing, household appliances, and power engineering. We firmly believe that superior cables are not merely a contest of materials, but rather a reflection of craftsmanship, quality, and responsibility.
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