详情描述
Closures are used in various large-scale water supply and drainage, as well as hydroelectric and water conservancy projects. They are designed to control the lifting and lowering of large and medium-sized cast iron and steel gates for the purpose of opening and closing. They are categorized by type: hydraulic closures, winch closures, gate machines, handwheel closures, hand-crank closures, screw-type closures, and more.
询价单
