Expanded mesh, made of superior quality steel sheets by incising and simultaneously expanding, has features of beautiful appearance, lightness in weight and good ventilation etc. Expanded mesh is widely used as isolation fences in industrial, building, household and so on. Packing: in rolls or in wooden pallet. It can be supplied in folded or flat panels. From various metal plate or nonmetal pieces. Punched openings can be round, square, triangle, diamond, hexagonal, cross, etc. The opening size, density and forms of distribution can bring different functions in separation, sifting, filtration, drying, cooling, cleaning, etc.