... BS, ISO, GB, SH, AND HG etc MaterialCarbon Steel: ASTM A53/A106,ASTM A179,API 5L X42/52/60Surface ... coating, epoxy coating.PackingPlastic pipe cap, plastic bag, steel strips bundledApplicationsPetroleum,chemical,power,gas,metallurgy, shipbuilding, construction, ... ISO9001:2000Productivity200000 ton per yearKeywords:C S SCH80 seamless pipe,steel pipe,carbon steel seamless pipe C S SCH80 seamless pipe