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
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 Tianjin Zhonghui là một công ty sản xuất van công nghiệp, chuyên thiết kế và sản xuất Van bướm. Chúng tôi có thể sản xuất van bướm, van bướm vấu, van bướm mặt bích đôi theo tiêu chuẩn DIN, ANSI, API, JIS, BS, GB. Zhonghui đã thông qua chứng nhận ISO9001-2015 vào năm 2019, đồng thời điều hành và quản...