... : Steel , Galvanized , Aluminum , Stainless Steel, PVC,etc. Perforated metal thickness: 0.1mm to 25mm. Perforated metal hole shape: Round, ... to your requirement. Equipment:CNC Perforating Machine Perforated metal application:Perforated material is widely used as agriculture ,audio ... ,noise control,pharmaceutical,filtration,etc. Delivery:The perforated metal sheets are delivered by EMS,express company ...