... of ISO9001:2000 and SGS. Perforated metal, punching holes mesh, perfroated sheet, punch holes net.Material:Stainless Steel Plate; Hot Dip Gal ... flat panels.From various metal plate. punched openings can be round, square, triangle, diamond , hexagonal, cross, etc.Applications:The opening size, density ... functions in separation, sifting, filtration, drying, cooling, cleaning, etc Punching Holes Mesh