... customers requirements.Zinc Coating220-500g/m2Packinggalvanized: in bundles 1.Big OD:in bulk 2.Small OD:packed by ... ,Shipbuilding, Bridging ,Automobile chassisWater Pipelines, Waste waterlines , Water supply mainsDeep tube wells casing pipes, Gas/Natural gas ... other non-toxic gas pipelinesIndustrial Purposes, Sewerage system, Industrial water lines/plant piping, Vehicular chassis and frames, Idlers & ...