The steel plate with the pattern on the surface is called the pattern plate, and its pattern is a mixed shape of lentil, diamond, round bean and oblate. The checkered plate has many advantages such as beautiful appearance, anti-skid, enhanced performance, and steel saving. It is widely used in transportation, construction, decoration, floor around equipment, machinery, shipbuilding and other fields. Generally speaking, the user does not have high requirements on the mechanical properties and mechanical properties of the checkered plate, so the quality of the checkered plate is mainly reflected in the pattern formation rate, the pattern height, and the pattern height difference. The thicknesses commonly used on the market range from 2.0-8mm, and the common widths are 1250mm and 1500mm.