DEFU VALVE Registered capital 10 million, covering an area of 6000m2 The backbone of the team has 30 years of experience Possess TS certification, ISO9001 certification, SIL and China corrosion control technology certification, etc. It has vertical horizontal machining centers, CNC lathes, ordinary lathes, horizontal lathes, molding hydraulic presses, ovens and other equipment required for product processing and manufacturing as well as product performance testing equipment. Main products: fluorine-lined butterfly valves, plug valves, regulating valves, ball valves, gate valves, diaphragm valves, check valves, upward-expanding discharge valves, etc.