... , DIN2605,DIN2609, DIN2615, DIN2616, DIN2617, JIS2311, JIS 2312, JIS2313, MSS, BS, EN or as per customer's request5) Thickness: SCH5, SCH10S ... UNS S31803, UNS S32750, UNS S32760 STANDARDSANSI, ISO, JIS, DIN, BS,GB, SH, HG,QOST,ETC.certification:ISO9001:2008 , API , ASME ...