Stainless Steel Flanges, Pipe Fittings, Ball Valves manufacturer / supplier in China, offering 3PC Manual Stainless Steel Socket Weld Ball Valve (2000WOG), DN80 Sw Connection 3PC Ball Valve with 2000 Wog Pressure, High-Pressure DN80 Ball Valve, Sw Connection, 2000 Wog, Made of SS304 and so on.