Perforated aluminum plates are very common in our lives. It can be used for speaker grilles, industrial hardware products filtration, kitchen equipment, feed screens, etc. The most commonly used material plate is aluminum perforated plate, and the thickness of aluminum perforated plate is generally 0.4mm-1.5mm. The hole diameter of the aluminum perforated plate is generally 2mm-8mm. The center-to-center distance of the aluminum perforated plate is usually 4mm. Of course we can also do it according to your requirements. The hole shapes of aluminum perforated plates are also diverse, including square holes, round holes, hexagonal holes, plum holes, and so on. Aluminum perforated plates have many characteristics: such as easy processing, paint or polishing.