1)Type :High pressure boiler pipe 2)OD :1/2"-48" 3)WT: SCH20-SCH80 4)Standard :ASME, GB, DIN, JIS 5) ... (coating, end-beveling, cap etc.)ApplicationPetroleum, Gas, Electricity, Chemical, Construction, Boiler, Shipbuilding, Smelting, Aviation, Foodstuff, Papermaking, Medical Equipment etc.OthersSpecial design ...