... :round,or as request 3. thickness:0.2-10mm perforated metalSpecifications1.perforated metal mesh 2,hole:round,or as request 3. ... its long life pays back its seemingly high cost.The Perforated sheets can be used with advantage in many situations, for ... -skid effect.Based on their many qualities, perforated sheets are well suited for sorting, facades, ceilings, lamps, shelves, shielding, steps and of ...