PVC Insulation Wire PVC insulated electrical wire are covering series of wire products, its working voltage is 450/750V and its working temperature is different according to different insulation materials, mainly 70 and 90 degrees temperature, etc.  According to the conductor type, including solid conductor PVC insulated electrical wire, standed PVC insulated wire, Flexible PVC insulated wire with different colors. According to its shape, including flat wire, round wires, etc. with different colors.  Accoding to its core number, including single core wires, multi-core wire, etc. with different colors.