Pipe Fittings Size:1/2''-48'' Product:Elbow,Tee,Reducer,Cap Standard: ANSI,ASTM,DIN,JIS,GOST,BS ect. Coating: Rust-proof oil PIPE ... " 2.Material: carbon steel ASTM A234 wpb, wpc; A106; st37.0; S235JR; SS400; CT20, 20#; Q235A; Q235B3.Standard: ANSIB16.9, ASME B16 ... ----25MM SCH5,SCH10S, SCH10, SCH20, SCH30, STD, SCH40, XS, SCH60, SCH80, SCH100, SCH120, SCH140, SCH160, XXS, SGP, LG, 5.Products: Elbow ...