Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering ASTM A249 TP304/310 Smls Welded Stainless Steel Pipe for Boiler, API 5L ASTM A106 Gradea/C Carbon Seamless Steel Pipe Round Tubes, ASTM A182 Class300/900/1500 for ANSI B16.5 Alloy Steel Blind Flanges and so on.
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