In our daily life, we often see steel plates with concave and convex patterns on the surface,this type of aluminium plate is called checkered aluminium plate. They have many advantages such as beautiful appearance, non-slip resistance, enhanced performance and steel saving. It is widely used in transportation, construction, decoration, equipment, floor, machinery, shipbuilding and other fields.

The official name of this steel plate is called "checkered aluminium plate ", which is usually referred to as hot-rolled checkered aluminium plate. This is a technique for pressing the surface pattern of a roll onto the surface of a steel sheet by roll press processing. English diamond plate Checkered aluminium Plate, flooring sheets and coils, floor plates, etc., refer to this category.

The pattern shape of the aluminium checkered plate is generally four types of lentils, diamonds, round beans, and oblate shapes. The lentils are the most common in the market. The pattern of the checkered steel plate is only available on the upper surface, and the other side of the aluminium plate is flat.

Pattern requirements
There are many shapes of patterns, such as lentils, round beans, diamonds, etc. In the case of lenticular patterns, the thickness tolerance and the allowable range of grain height are specified in detail.