Stainless Steel Fitting, Stainless Steel Ball Valve, Seamless Pipe manufacturer / supplier in China, offering 2 Inch Medium Pressure Full Port Female NPT Brass Ball Valve, 1/2′′ NPT Female X Male Thread Shut- off Valve, Stainless Steel 1000wog Pn16-Pn64 304 316 Manual Three-Piece Welded Union Ball Valve and so on.