... ASME,DIN,JIS Certificate:API,ISO,CCS STD steel seamless pipe ProductionSteel pipeTypeSeamless and ERWSize1/2" To 24" ... hot galvanized,3PE coating, epoxy coating.PackingPlastic pipe cap, plastic bag, steel strips bundledApplicationsPetroleum,chemical,power,gas,metallurgy, shipbuilding ... and ISO9001:2000Productivity200000 ton per yearKeywords:STD steel seamless pipe,steel pipe,carbon steel seamless pipe