Material：Stainless steel sheet, Low carbon steel sheet, Aluminum sheet, Al-Mg alloy sheet. Copper sheet. Nickel sheet. Peculiarity：the aperture is hard and enduring, have long using life. Use: product of arts and crafts, machine protection, architecture, cover of sound box. fence of highway, playground, green belt of road, it is mainly applied as platforms and stair treads for constructions, vessels bridges and boilers, also as reinforcement for construction materials and concrete pouring, safety guards for gear-drive equipment on various kinds of machines.