Perforated metal panels and screens for architecture can be used as balcony, partitions, façade, elevator cabinet and other parts of buildings. Materials: Stainless steel sheets, aluminum or galvanized iron sheets. Specify the following when order: Materials; Hole pattern; Open area; Strength; Hole size and thickness.Typical patterns for perforated screen include slotted, embossed, diamond, square and round.Slotted perforated metal is produced in ferrous materials in plates, stainless steel or galvanized steel.