... ,JIS,ISO 3)Wall thickness:Sch5s-SGP 4)Elbow,tee,reducer,cap pipe fittings:1) Type range: elbow 90° LR or SR ... /B16, 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 Pipe Reducer (JT-CBW004)