... -SCH160,SGP,STD,XS,XXS, 3.material : ASTM A234 WPB , DIN , JIS,etc Production Name45 / 90 / 180 , Long / Short Radius Elbows ... ASTM A 815 UNS S31803, UNS S32750, UNS S32760 STANDARDSANSI, ISO, JIS, DIN, BS,GB, SH, HG,QOST,ETC.CE and certification ...