90 series of various electric, pneumatic, manual valves, etc.More than 8700 specifications and varieties
In 1992, it began to focus on the research and development of knife gate valves, gate hoists and other various electric, pneumatic, manual valves, etc. 90 series, more than 8700 kinds of specifications.Widely used in automatic control systems in papermaking, chemical fiber, petrochemical, food, metallurgy, tailings, electric power, pharmaceutical, sewage treatment and other industries.