Main products
Pressure Reducing Valve, Float Valve, Backflow Preventer, Check Valve, Butterfly Valve, Air Valve, More, Company Introduction, Production Capacity, Zhejiang Ruiher-GA Machinery Mfg. Co., Ltd., an ISO9001 certified company, is a specialized manufacturer of valves for use in waterworks and construction and industrial applications. Also providing related technical services, we market all products under our "Duoko" brand., Specializing in pressure reducing valves and backflow preventers, we also provide surge analysis and air valve sizing and ..., Zhejiang Ruiher-GA Machinery Mfg. Co., Ltd., an ISO9001 certified company, is a specialized manufacturer of valves for use in waterworks and construction and industrial applications. Also providing related technical services, we market all products under our "Duoko" brand., Specializing in pressure reducing valves and backflow preventers, we also provide surge analysis and air valve sizing and locating services for water transmission lines. Our main series now include stainless steel pressure reducing valves, backflow prevention valves, manual butterfly valves, signal butterfly valves, pneumatic butterfly valves, motorized butterfly valves, silent check valves, double door check valves, ball check valves and flexible check valves., Utilizing advanced technology, know-how and expertise to guarantee top product quality, we have established good business relationships with clients in Europe, America and Australia. Cooperating on the basis of mutual benefits and our belief that customer needs are our top concerns, we are hoping to establish long-term and friendly trade relationships with all companies., More, , Less,
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