Pipeline Steel, Cold-Rolled Steel Pipe, Steel Bar manufacturer / supplier in China, offering 16mn 45# 10# 20# Cold Drawn Irregular Special Shaped Steel Pipes/Tubes, Customized Octagonal/ Hexagon/Oval Special Section Shape Steel Pipe, All Kinds of Special-Shaped Tubes of Various Materials Can Be Customized Octagonal Tube Elliptical Steel Pipe and so on.
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