Movable Dam, Rubber Dam, Hydraulic Dam manufacturer / supplier in China, offering Water-Retaining Structures Driven by Urban Water-Friendly and Landscape Hydraulic Cylinders, a Landscape Ecological Hydraulic Dam for River Channels That Can Be Raised and Lowered, Monitored and Remotely Controlled, River Ecological Comprehensive Management, Water Storage, Irrigation and Flood Control Project and so on.