Ball Valves, Gate Valves, Globe Valves manufacturer / supplier in China, offering Stainless Steel F316 Trunnion Reduce 3inch Class 600 Nace ISO5211 Ball Valve, J-Valves Scs13A/Sca14A 2PC Floating Ball Valve, JIS Flange 2PC Stainless Steel High Pressure Floating Ball Valve and so on.