Custom-made aluminum sheets can be finished in a variety of ways to achieve different aesthetic and functional properties. Some of the common finishes include: Anodizing, which provides a protective oxide layer and can be colored; Powder coating, offering a durable and colorful finish; Mill finish, which is the natural surface of the aluminum after rolling; Brushed or Satin finish, giving a鍝戝厜 texture; Mirror finish, providing a reflective, polished surface; and Painted finish, where the aluminum is coated with a layer of paint for color and protection. Each finish serves different purposes, from enhancing corrosion resistance to improving the visual appeal of the aluminum sheet.