... YJLV33(Flame retardant) Cu, Al core XLPE insulated, fine steel wire armoured, PVC or PE sheathed power cableFor laying in shaft ... (Flame retardant) Cu, Al core XLPE insulated, thick steel wire armoured, PVC or PE sheathed power cableFor laying in the ... water, seabed and large difference of level, able to bear large mechanical pressure and pulling force. Original Supplier of High Voltage Power Cable