Ball Valves, Gate Valves, Globe Valves manufacturer / supplier in China, offering J-Valves ANSI JIS GB DIN 304 316 RF Industrial Stainless Steel Double Acting Pneumatic Flange Ball Control Valve, 1 2 3 4 6 8 10 12 14 Inch Aluminum Bronze C95800 Pneumatic Control Flange Connection Butterfly Valve for Water Oil Gas, 3000psi 1500lb 800lb 2500lb Bw Sw NPT 3PC A105 Forged Steel Ball Valve and so on.