... ASTM,ASME,DIN,JIS Certificate:API,ISO,CCS SCH XS steel seamless pipe ProductionSteel pipeTypeSeamless and ERWSize1/2" To ... 24"Wall thicknessSch5S-Sch160, XS,XXSStandardsANSI, ASTM,API,DIN, JIS, BS, ISO, GB, ... , CCS,and ISO9001:2000Productivity200000 ton per yearKeywords: SCH XS steel seamless pipe,steel pipe,carbon steel seamless pipe ...