Factory bulk wholesale 25 square ZR-BV multi-strand copper wire, household type insulated conductor model cable quality selection.

25 mm² ZR-BV multi-strand flame-retardant copper wire is a high-safety wiring solution tailored for large residences and villa decoration, adopting high-purity oxygen-free copper multi-strand conductor and national standard flame-retardant PVC insulation. Compliant with GB/T 5023.3-2008 mandatory standard, it features stable conductivity, excellent flame retardancy and flexible construction performance, perfectly meeting the bulk procurement needs of decoration companies, engineering teams and building material distributors with factory-direct supply advantages.