Ball Valves, Gate Valves, Globe Valves manufacturer / supplier in China, offering 2PC 8inch/DN200 Class 300 Wcb Stainless Steel CF8 CF8m Gear Operation Trunnion Ball Valve, 1PC CS 1000wog/2000wog Wcb/304/316 Thread Hexagonal Ball Valve, API6d 3PC CS 24inch Class600 A105n/F304/F316/F51/F55 Nace Trunnion Ball Valve and so on.