The phrase aluminum checker plate sizes usually refers to the thickness, width and length of an aluminium checker plate. At present, the regular length in the market ranges from 2.0-8mm (commonly 6mm) with an increasing unit of 0.5mm (namely, 2.0, 2.5, 3.0, 3.5 and so on), and the width from 800 to 1800mm (normally 1250 and 1500). The types of …