Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering ANSI B16.9 Q235/20# Welded Seamless Carbon Steel Pipe Fittings for Oil & Gas, ASME B16.9 Weld Large Customized Seamless Stainless Carbon Steel Pipe Fittings, Stainless Steel High Pressure Forged Butt Welding 90degree Fitting for Petroleum Industry and so on.
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