... :Conductorstranded copper or alumiuum conductorInsulationXLPE (cross-linked polyethylene) NO. of cable cross: 1 core(single core),3cores, We provide ... YJV/YJYYJLV/YJLYXLPE insulated,PVC/PE sheathed power cableFor laying indoor ,tunnel,canal and underground.Unable to bear ... insulated,steel tape armored,PVC/PE sheathed power cableFor laying indoor ,tunnel,canal and underground.Able to bear external ...