Perforated metal sheet 1) Materials: Hot-rolled and cold-rolled carbon steel sheets, galvanized ... sheets, aluminum, aluminum-plastic, copper, nickel, titanium, PVC and other sheet materials. 2) Opening: Round, oval, square, rectangular, rhombus, hexagon, ... Length: 4m or according to your requirements8) Packing: crate or pallet or according to your requirements9) Application: Mine, machinery, food, ...