Tianjin Tanggu Shengshi Huagong Valve Co., Ltd. is located in Jinghai, Tianjin, North China. It is a manufacturer dedicated to the research and development, design, manufacturing, and sales of butterfly valves, gate valves, check valves, ball valves, and other valves. Our main products comply with most valve standards, such as API, ANSI, JIS, DIN, GB, BS, as well as some customized design standards. Renowned for its excellent product quality and reputation. Over twenty years of history have enabled us to accumulate experience in dealing with problems.