Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering JIS G3452 Welded Pipe Carbon Steel Round Tubes for Construction, ASTM A333 Gr. 6 Cold Drawn Pipe Seamless Carbon Steel Tube, ASTM A270/A270m Seamless Stainless Steel Tubes for Boiler and so on.
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