... .: SCH10-SCH160,SGP,STD,XS,XXS, 3.material : ASTM A234 WPB , DIN , JIS, EN10253,GOST 4. the most co Typepipe fitting ... -Sch160 XS XXS STDStandardANSI,ASME,API5L,DIN,JIS,BS,,GBMaterialA234-WPB.A420-WPL6.A234-WP11.304 304L 316 316LPurposeconstruction petroleum chemical ...