... such as sound of dustproof enclosures, etc.Punching plate is by all sorts of material stretching or ... punching shear steel and stainless steel plate, aluminum materials, low carbon steel, aluminium magnesium alloy plates, copper, nickel, board, ... PVC, etc. Weave characteristics: stamping, outspread, Divided into: mesh, steel, aluminum, punching sieve net, loudspeaker meshes ...