... ,sound abatement,abrasion resisrance. The Perforated Metal Sheets ∩ Material: Stainless steel, Carbon steel, Galvanized plate, Aluminum, Brass, Copper, Plywood, Fiberboard, Rubber board, Wooden ... , design, electronics, noise control, pharmaceutical, filtration, etc. ∩ Delivery: The perforated metal sheets are delivered by EMS, express company, the truck, railway ...