... laying buildings,inducts , kin tunnels,direct in ground and under water....pvc insulated power cable: 1. CE,ISO,SGS..Certificate 2. ... steel tape armoured ,PVC sheathed power cableFor laying indoors, in cable trench or direct in ground ,able to bear external mechanical ... , steel wire armoured,PVC insulated power cableFor laying indoors, in cable or direct in ground ,able to bear external mechanical ...