Material: Wire rope net, support rope and pressure relief ring structure: by wire rope net or ring net (need to intercept small pieces of falling stone with an additional layer of wire grid), fixing system (anchor rod, anchor rope, base and support rope), pressure relief ring and steel column four main parts.
Product quality standards shall conform to "Railway standards of the People's Republic of China: TB/T3089-2004" and "Transportation industry standards of the People's Republic of China: JT/T528-2004". http://www.facademesh.com