... :0.5-2-0.6-30m Stainless Steel Perforated Metal is made of high quality Stainless Steel sheet/coil after being perforated on ... Perforated sheets can be used with advantage in many situations, for instance when requiring sound reduction, weight saving, air control, ... .Based on their many qualities, perforated sheets are well suited for sorting, facades, ceilings, lamps, shelves, shielding, steps and ...