Knife Gate Valve, Ball Valve, Forged Steel Valve manufacturer / supplier in China, offering ANSI/API Stainless Steel 304 PTFE EPDM Rubber Seat Soft Seal Pneuamtic Lug Wafer PTFE EPDM Butterfly Valve, API/DIN Diffluence Type SS304 3way Pneumatic Diaphragm Steam Modulating Flange End Regulate Control Valve, ANSI Class 150 Air Hydraulic Pneumatic Proportional Water Flange Stainless Steel Control Valve and so on.