... power cable has the advantages of not only good electrical properties and chemical stability,but also simple construction ... . Type NameApplication VVCopper conductor ,PVC insulated,PVC sheathed electrical cableFor laying in doors,in tunnel or cable trench, ... conductor ,PVC insulated, fine steel wire armoured,PVC sheathed electrical cableVV33Copper conductor ,PVC insulated, fine steel wire armoured,PE ...