Aluminum composite panel (ACP) are a three-layer sandwich panel comprising two pre-painted aluminum sheets bonded to a polyethylene (PE) core for durability and good dimensional stability. Both sides, and the ornamental surface of the product, is covered with decorative and protective coating. In recent years, ACP building materials have grown in popularity. ACP panels, are commonly used for architectural cladding,facades, aluminum composite panel signs. They are also used in interior design applications such as wall partitions, ceiling panels, and decorative signage.