Valves, Ball Valve, Gate Valve manufacturer / supplier in China, offering GB/GOST/API 608 Stainless Steel Wafer Type Resilient Seated Butterfly Valve in Ductile Iron for Water Systems, Electric Actuated Flanged Butterfly Valve in Ductile Iron for Automation Systems, Valve Factory Pn10/16/25 2inch/4′′/DN50 DN100 150lb/Ductile Iron/Wcb/CF8 Body Valve Y Type Strainer with Flange Connection Water Filter System and so on.