Steel Pipes, Pipes Fittings, Socket Fittings manufacturer / supplier in China, offering API 5L X42 Pls1 Seamless Steel Pipe, ASTM A320/ASTM A194, Grade L7/Grade 4, ASME B1.20.1, Complete Metal Hairpin with 2 Nuts, Galvanization, A234 Wpb + Inconel 625 Weld Overlay Clad Pipe Fittings Tee and so on.
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