Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering 10 Inch Wn Flange CS DN250 Weld Neck /Lap Joint/Flat Plate Flange, E24, A515 Gr60 Carbon Steel Flange Pn0.6-Pn400 Wnrf, for Water Works,, A350lf2 Carbon Steel Wnrf Flange Pn10 Pn14 16bar 20bar and so on.
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