Channel manual integrated gate manual integrated cast iron gate ★ Widely used in water conservancy and hydropower, municipal construction, water supply and drainage, aquaculture, agricultural water conservancy

QL screw hoist, QL screw manual hoist Xinhe Shicheng Hydraulic Machinery Plant QL screw hoist works with threaded rod. It uses

Technical method for installation and fixation of rubber waterstop for construction joints (1) At the junction of horizontal construction joint and vertical joint, the center mark of waterstop shall be measured and set out

Structural characteristics and working principle of pump station: 1. The pump station gate is composed of door frame, gate plate, guide rail, sealing strip

National standard gate waterstop double P type waterstop rubber Our factory is a water gate rubber seal certified by the Ministry of Water Resources of the People's Republic of China, including rubber water seal, water stop rubber, gate water seal, water stop rubber