... fluid pipe, boiler pipe, oil pipe, gas pipe, API pipe, alloy steel pipe, carbon steel pipe and so on. Steel sheetmaterialDC01 ... .5mm-140mmProduction technologyHot rolledCold rolledsortingPressure vessel plate, high strength low alloy, structural steel for bridge, structuralsteel for shipstainless steel production: ... ,310S,430,409specificationRound Square rectangle Stainless Steel Seamless Pipes & Tubes