... steel, stainless steel, aluminum steel, plywood, hipboard, density board, plastic film, etc.Hole shapes:Round, rectangular, square, triangle, hexagonal, ... 053-0.066"1.35-1.68mm51. Feature:The product has the advantages of resistant to acid, alkali, ... metal sheets, size and shape of the perforation patterns and other relative information when you send your inquiry. Perforated Metal Sheet/Mesh(factory ...