1. The cross-linkage XLPE insulated and corrugated aluminum wrapper waterproof PVC sheathed power cable.Suitable for damp areas and the places with a lower underground water level and to be used underground, in tunnels or pipes. Such cables bear a bigger pulling force and pressure. 

2. The cross-linkage XLPE insulated and corrugated aluminum wrapper waterproof PE sheathed power cable.Suitable for the places with a higher underground water level and to be used underground, in the tunnels or pipes. Such cables bear a bigger pulling force and pressure.