Huihua valve Industry Co, ISO9002, CE0879 qualified Manufacturer & Supplier on industrial valves, owning two big factories in China, can supply you with butterfly valves, gate valves, swing check valves, wafer check valves, ball valves, globe valves and Y strainers( filters)with standards API, DIN, ANSI, BS, JIS, ISO, MSS SP AS etc. Body materials can be cast iron, ductile iron, WCB, S. S, CF8M etc. Please contact with us for best quality valves with competitive price.