Ball Valves, Gate Valves, Globe Valves manufacturer / supplier in China, offering API6d/API608 3PC Flanged Trunnion Mounted Ball Valve Stainless Steel Ss 304 ANSI, Steel Oil Gas Rising Stem Bolted Bonnet Flange Industrial Stop Globe Valve, API600 Steel Flexible Wedge Bolted Bonnet Flanged Rising Stem Gate Valve and so on.