
Tianjin Zhonghui Valve Industry Co., Ltd. is a industrial valve manufacturing company, specializing in the design and manufacture of Butterflfly valves. We can produce wafer butterfly valves, lug butterfly valves, double flange butterfly valve according to DIN, ANSI, API, JIS, BS, GB standard. Zhonghui passed ISO9001-2015 certification in 2019, and operated and managed the company in strict accordance with the requirements of ISO9001. In 2019, it passed the CE certification of LR certification company ...