Stainless Steel Flanges, Pipe Fittings, Ball Valves manufacturer / supplier in China, offering 3/4" Sw Connection Valve with 1000 Wog Pressure, 3-Piece, 3/4" Socket Weld Ball Valve, 1000 Wog Pressure Rating,, High-Pressure 3/4" Sw Connection Ball Valve, 1000 Wog, Made of SS304L and so on.