Gate Valve, Butterfly Valve, Check Valve manufacturer / supplier in China, offering Lt Stainless Steel Wafer Lug Type Butterfly Valve Lug Triple Eccentric Butterfly Valve, High Performance Wafer Butterfly Valve 8-16inch Lug Butterfly Valve 150lb Butterfly Valve, Reliable 4 Inch Centerline Type Wafer Butterfly Valve Ductile Iron Construction Pn10/16 with Handle Affordable Price and so on.