Chequered steel plate, also known as chequered steel plate, is a steel plate with diamond or raised edge on its surface. The pattern can be a single diamond, lenticular or round shape, or two or more patterns can be properly combined into a combined pattern plate. The pattern mainly plays the role of anti-skid and decoration. It can be used as floor, workshop escalator, work frame pedal, ship deck, car floor, etc. it is economical and widely used.