... To 24"Wall thicknessSch5S-Sch160, XS,XXSStandardsANSI, ASTM,API,DIN, JIS, BS, ISO, GB, SH, AND HG etc MaterialCarbon Steel: ASTM A53/A106,ASTM A179,API ... , CCS,and ISO9001:2000Productivity200000 ton per yearKeywords:thin wall stainless steel tube,stainless steel tube Contact with me, easily get more profit ... SPC and third-party certification to ensure our product quality. carbon steel pipe/ASTM