Rockfall barriers are made of high quality carbon steel or stainless steel, including steelwire rope net, steel ring net, tecco mesh, spider spiral rope mesh, chain link wire mesh andhexagonal wire mesh. With galvanized, powder coated or PVC coated surface, they're corrosionand rust resistant. The common rockfall barrier combination is steel wire rope net with chain linkmesh, it can be used as active or passive rockfall barrier for slope or mountain protection tominimize the impact of natural disasters, such as landslide, debris flow and so on.