Electricaltech brand 450/750V and below Electrical Wires, it mainly includes fixed wiring wires and cables, such as BV, BVR, BVV, BVVB, RV, RVS, RVB, RVV, RVVP and other types. It is suitable for all kinds of ac and dc electrical equipment, electrical instruments, instruments, telecommunications equipment, power and lighting line fixed laying.