Gabion cages cage with heavy hexagonal the box mesh cage for so called "gabion mesh or gabion mesh cages, Europe also called gabion mesh, gabion cages. Gabion stone filled cages at the construction site, the form of retaining flexibility, water permeability and the integrity of the structure, such as retaining walls, channel lining, weirs and other anti-erosion works. The gabion cages by 1 meter intervals separator (double twisted hexagonal wire mesh) is divided into several cells, in order to enhance the strength of the cage structure of the gabion, the side edges are all of the surface network board with a diameter of more coarse wire. Control and guide the river and flood spillway dam and diversion dam rock fall protection to prevent water soil erosion Bridge protection Strengthening structure of soil coastal defense works Port construction of retaining walls road protection.