The aluminum checker plate is a frequently applied semi-processed aluminium products in construction and vehicle making. Large pieces of aluminium checker plates are used as anti-slip floors in trucks, halls, elevators and boats. Generally speaking, cheaquered aluminium plates are divided into four types by alloys: 1000, 3000, 5000 and 6000 series. 1000 includes 1050, 1060, 1070 and 1100. 3000 is …