... round,square,etc 4>produce as your need galvanized perforated metal sheet Material: Stainless steel, Carbon steel, Galvanized plate, ... 4000mm or long coil Equipment: CNC Perforating Machine and Etch Tiny Machine Application: Perforated material is widely use ... , noise control, pharmaceutical, filtration, etc.Delivery: The perforated metal sheets are delivered by EMS, express company, the truck, ...