Metal Perforated Panel Coating: PE/PVDF Application: Interior design, stage designs, ... 0.9 mm.Material: Aluminum Plate, Stainless steel panel, Iron panel, Copper panel, nickel panel, titanium plate.Aluminum perforations are: square hole, round ... panels, acoustics and sound proofing, security screens, louvres and ventilation, and air conditioning grilles.Aluminum Perforated metal sheets are also ...