Huihua valve Industry Co, a professional valves manufacturer 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.