Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering GB/T1527-2006 C52100 C51100 Alloy Steel Pipes Copper Yellow Tube, C54400 C51900 Alloy Steel Pipes Fin Rolled Heat Exchanger Finned Copper Tube, ASTM B564/160/472 Nickel Alloy 200 201 Pipe Fittings for Petroleum Industry and so on.
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