... production. At moment, we produce Elbow,Tee,Reducer,Flange,Forge fittings.3.Certification, ISO9000,ISO9001,CE,API4.Size ... , 1/2 inch to 80 inch.5.Material:A105,Q235,A234WPB,20#,20G,WPL6 ... P22,P91,F5,F9,X42,X52/60/65/70/80, 304,316L,3215.Standard, ANSI,DIN,UNI,BS ... to confirm.7.Product range, Elbow,Tee,Reducer,Bend,Flange,Forge fittings. A106GRB/20#/20G/Q235pipe8.Special service, ...