SPUN CAST IRON HOLLOW PIPE. WITH SOCKET END. IN 5.5M LENGTHS. COATED WITH BITUMEN AND METALLIC ZINC LAYER. LINED WITH CERMENT MORTAR. THESE PIPES CAN BE USED IN PRESSURISED WATER PIPELINE OT FOR CONSTRUCTIONAL FOUNDATIONS AND USES AS A PERMANENT WORK AND FILLED WITH CONCRETE.

CLASSIFICATION IS DETERMINED ACCORDING TO GIR 1. CN CODE 73030090 OTHER THAN TUBES AND PIPES OF A KIND USED IN PRESSURE SYSTEMS.