The aluminum composite panel consists of three parts: surface aluminum, middle polyester core material, and bottom aluminum. The thickness of surface and bottom aluminum greatly affects the price of aluminum composite panels. Among them, the the surface of the aluminum composite panel plays a decisive role. The thickness range of aluminum composite panel is very wide. The thickness of the thinnest aluminum composite panel is 0.06 mm, and the thickness of the thickest aluminum composite panel can reach 0.6 mm.