Tianjin Ruist Valve Industry Co., Ltd. was founded in 2006, is located in Jinnan District Xiaostation Industrial Park, is a professional R & D, production, sales of valve manufacturers, with its strong scientific and technological strength, advanced production equipment, perfect quality testing means, mature manufacturing process, has become the industry's professional R & D production of butterfly valve industry leader! The company has passed the environmental assessment, ISO9001 quality management system certification, ISO14001 environmental management system certification, ISO45001 occupational health and safety management system certification, credit rating AAA, has a number of R & D patents, has many years of valve production and sales experience.