Gabion retaining wallis a high quality steel material rectangular structure. The steel wires are woven or welded into pieces and assembled into cages. The gabion retaining wall has a wide range applications, including in river bank, soil slope, grassland and other places. Gabion retaining wall has different materials, the main materials are galvanized, PVC coating and Galfan coated wires. The galvanized steel wire is the most widely used type and has outstanding corrosion and rust resistance performance. The PVC coating steel wire has green or gray colors to blend with the surrounding environments and supply additional chemical stability for the retaining wall. The Galfan coated wire has the longest life among all the materials.