... PVC insulated power cable. use Aluminum Alloy instead of Copper conductor, can save more cost, and easy installation.TypeNameApplicationVHLV ( ... unable to bear pulling force and pressure.VHLV22(aluminum alloy) conductor ,PVC insulated steel-tape armored ,PVC(PE) sheathed ... able to bear certain axis pulling force.VHLV32(aluminum alloy) conductor ,PVC insulated fine steel-wire armored ,PVC(PE) sheathed ...