Ball Valves, Gate Valves, Globe Valves manufacturer / supplier in China, offering J-Valves Corrosion Proof 316L/304L/Duplex Steel 150lb/300lb 3" Flange End Floating 2PC Ball Valve, J-Valve API 6D & Fire Safe 2-Piece 3" 150lb CF8m Stainless Steel Flanged ISO 5211 Mount Pad China Ball Valve, J-Valves Heavy Duty ANSI Class 150 & 300 Investment Cast Wcb/CF8/CF8m OS&Y Stem Zero Leakage Guarantee Gate Valve and so on.