Ball Valves, Gate Valves, Globe Valves manufacturer / supplier in China, offering J-Valves Stainless Steel/Carbon Steel Wcb Gate Valve Pressure Seal 16" ANSI 1500lb, J-Valves Check Valve Manufacturer Carbon Graphite 2500lb C12A Butt Welding Self Sealing Swing Check Valve, J-Valves ANSI Class 900lb Stainless Steel Trunnion Mounted Flanged Ball Valve and so on.