Steel Pipe and Fitting, Valve, Manhole Cover manufacturer / supplier in China, offering 304 Stainless Steel Two Piece Full Port Female Thread Ball Valve 1 1/2 DN40 1000 Wog, 3 Inch SS316 Stainless Steel 2PC Ball Valve CF8m 1000wog, 1 Inch Stainless Steel 1PC SS304 Ball Valve CF8m 1000 Wog and so on.