... Standard:ASTM,ASME,DIN,JIS Certificate:API,ISO,CCS STD steel seamless pipe ProductionSteel pipeTypeSeamless and ERWSize1/2" To 24"Wall thicknessSch5S ... -rust oil, hot galvanized,3PE coating, epoxy coating.PackingPlastic pipe cap, plastic bag, steel strips bundledApplicationsPetroleum,chemical,power,gas,metallurgy, shipbuilding, construction, etcMin ...