... or polished,beautiful,light,sound abatement,abrasion resisrance. Material: stainless steel perforated metal sheet, Carbon steel, Galvanized plate, Aluminum sheet, Brass, Copper, Plywood, Fiberboard ... , design, electronics, noise control, pharmaceutical, filtration, etc. Delivery: The perforated metal sheets are delivered by EMS, express company, the truck, railway, shipment ...