... .: SCH10-SCH160,SGP,STD 4. STANDARD : ASTM A234 WPB , DIN , JIS, EN10253,GOST Typepipe fitting elbow 45D(LR, SR), 90D ... 2"-72"Wall ThicknessSch5-Sch160 XS XXS STDStandardANSI,ASME,API5L,DIN,JIS,BS,,GBMaterialA234-WPB.A420-WPL6.A234-WP11.304 304L ... TreatmentShot blasted, rust-proof black oilPayment termsT/T.L/C QualityISO9001-2000 Pricevery competitive pricewe are the manufactuer of steel ...