... Binding tape -Outer Sheath: Polyvinyl chloride (Black) The flame-retardant cable covers all kinds of low-smoke low-halogen, low-smoke ... Cu, Al core XLPE insulated, PVC or PE sheathed power cable.For laying indoor, tunnel, underground and canal. Unable to bear external ... core XLPE insulated, steel armoured, PVC or PE sheathed power cable.For laying indoor, tunnel, underground and canal. Able to bear ...