ZhengFeng Valve Group, founded in 1991 with focus on manufacturing Water valves, including control valves, balancing valves,gate valves, butterfly valves, check valves, and air valves. Valve sizing 1/2” to 88”, rating BS 10bar through BS 25bar, served covering buildings & construction,waterworks,fire protection and many other fields. Zhengfeng has excellent product quality and sound managing system. We have certificates of ISO9001, ISO14001,ISO18001,WRAS,FM,API 6D, CE, TS, and Sanitary Certificate for Drinking Water Equipment. Meanwhile, our products are insured by PICC. Besides, we are member of China Valve Industry Association, China Fire-proof Association and Water Supply and Sewage Engineering Division of China Construction Metal Structure Association, and having long-term cooperation with China National Chemical Equipment Corporation (CNCE) and China Petroleum & Chemical Engineering Survey and Design Association(CPCESDA).After development of 26 years, today the company supplies pr