... , UNS S32750, UNS S32760 STANDARDSANSI, ISO, JIS, DIN, BS,GB, SH, HG,QOST,ETC.CE and certification:ISO9001:2000 , API , BV ... :At the earliest ,within the period required by customer.Remark: BW SEAMLESS STAINLESS STEEL Elbow/Tee/Reducer PIPE FITTINGS ASTM DIN ...