Ball Valves, Gate Valves, Globe Valves manufacturer / supplier in China, offering J-Valves 6′ ′ ANSI 300lb Carbon Steel 2PC Floating Ball Valve, J-Valves API6d Trunnion Mounted Ball Valve Forged Steel 300lb Gear Operated, J-Valves Industrial Stainless Steel Double Acting Pneumatic Flange Ball Control Valve and so on.