Coated wire, galvanized wire mesh used as a reservoir closure gabion cages with rocks, but also an excellent building material, widely used as a highway, railway fence, green mesh, hillside cage, flood fighting net cage , berm bar network, the zoo bar network, and other roadway safety net, and enhance the river bed slope stability, protect the river bed to prevent erosion, water retention in the neighborhood, there control the water flow, prevent the loss of the role of water resources and ecological environment protection and management.