This series of household electrical wires strictly adheres to national quality standards, offering both single-strand hard wire (BV) and multi-strand soft wire (BVR) to fully meet the diverse needs of home renovation. BV hard wire uses a high-purity oxygen-free copper core, boasting high hardness and high current carrying capacity, making it suitable for concealed installation in conduits, providing a stable connection and long lifespan. BVR soft wire is composed of multiple strands of fine copper wire, offering excellent flexibility and facilitating wiring and conduit installation in confined spaces, effectively reducing construction dead zones. All products use high-quality PVC insulation, possessing excellent flame retardant, heat resistance, corrosion resistance, and aging resistance, effectively preventing the risk of leakage and short circuits. Whether for lighting, sockets, air conditioning, or high-power appliance connections, our wires provide you with safe and durable power transmission protection. Purchase now and build a solid first line of defense for safe electricity use in your home!