Copper Alloy & Duplex Steel Forged Pipe Fittings, Alloy Steel A335:P5, P9, P11, P22, P91, P92, A213, T5, T9, T22, T11, T12, T91; Carbon Steel:A106B, A53B, A333 Gr.6, Gr.3; Fitting, Flanges, Olets; A106 B, Api5L B, A53 B, Copper Alloy & Duplex Steel Forged Pipe Fittings, Low Tempature Pipe (A333 Gr.6), Pipe Fittings, Steel Pipes Tubes ...