Perforated metal plate is a common hole type in punching mesh, and it is also a variety of hole types in punching mesh, and it is also a popular one. It is punched from perforated plate; its properties are resistant to bending, anti-aging, and not easy to rust. Usually, galvanized steel plate, stainless steel plate, copper plate, aluminum plate, nickel plate and alloy plate are used as raw materials.