Butterfly Valve, Check Valve, Gate Valve manufacturer / supplier in China, offering ODM Ductile Iron/Stainless Steel API/ANSI/DIN/JIS/ASME Standard Double Flanged/Wafer/Lugged Type Control/Globe/Ball/Check/Butterfly/Gate Valve, DN25 Wisewater 1′′ in-Line Horizontal One-Way Brass Swing Check Valve for Pipe System, 1/4′′ Heavy Duty Shut off Switch Brass Ball Valve for Compressed Air Water Plumbing or Oil and so on.