Expanded mesh is made of the High-quality steel material ,and has beautiful shape, ease and convenient and Well ventilated characters. This product is widely used in railway engines, petronleum & chemical industry, shipbuilding, seaport, boiler, building, agriculture & animal husbandry, automobiles, tractors, energy electric power and large-scale equipment. The available Expanded metal mesh: Stainless steel, Copper, Aluminium, Galvanized, Painted, and Plain steel.