... ANSI B16.9/B16,11/B16.28,DIN2605-2642,JIS,ISO 3)Wall thickness:Sch5s-SGP 4)Elbow,tee,reducer,cap ... pipe fittings:1) Type range: elbow 90° LR or SR, elbow 45° LR, equal tee, red-tee, con ... , 11/B16.28, DIN2605-2642, JIS, and ISO4) Material: ASTM A234 WPB, carbon steel5) Surface treatment: transparent oil, rust-proof ... 160, STD, XS, XXS, and SGP7) Packing: in veneer cases ASTM Elbow(JT-CBW006)