Casing Pipe, Seamless Steel Pipe, High Pressure Boiler Tube manufacturer / supplier in China, offering Welded Rectangular Tube with 90 Degree Sharp Angle for Custom Designs, Cold Rolled Galvanized High Precision Carbon Steel Seamless Pipes, Factory Supply SAE1020 1045 API 5L Gr. B X42 X52 X60 X65 Seamless Steel Tube for Buiding Constructions and so on.
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