... -10mm 3) Aperture:0.3-10mm Punched Metal Mesh/SheetWe are one of the manufacturers of perforated ... steel, stainless steel, aluminum steel, plywood, hipboard, density board, plastic film, etc.Hole shapes:Round, rectangular, square, triangle, hexagonal, ... metal sheets, size and shape of the perforation patterns and other relative information when you send your inquiry. Perforated Metal Sheet/Mesh(factory ...