building construction wire cables wire Certificate:ISO,CCC,CE,SONCAP,UL,SAA... Standard:IEC, ... ASTM,BS,DIN. Size:0.5-1000mm2 building construction wire cables wirePVC insulated wires belong to the series of laying electric ... . A) Copper (aluminum) conductor PVC insulated PVC sheathed round wires B) Copper (aluminum) conductor PVC insulated PVC sheathed flat wires C ...