... rohs,ccc,iso 4.delivery fast PVC insulated steel tape armoured cable 1.Construction:Conductor:stranded copperInsulation :pvcJacket material ... doors,in tunnel or cable trench,unable to bear external mechanical forces,Single core cable in magnteicduct is not ... ,PE sheathed electrical cableVV22Copper conductor ,PVC insulated, steel tape armoured,PVC sheathed electrical cableFor laying in doors,in tunnels ...