Zhejiang Aluminum Profile Processing Prices: Which Manufacturer Offers the Lowest? [Suzhou Bright Rate Metal Material Co., Ltd.] Industrial aluminum profiles, after surface treatment, are generally silver-white, but also available in black and other customizable colors. The surface of the treated profiles is coated with a protective layer, also known as an oxide film, which protects the surface of the aluminum, preventing corrosion, wear, and rust. This allows industrial aluminum profiles to be used even in humid environments. With the increasing application of aluminum profiles in industrial production, a category has been designated for them. After oxidation, the surface of industrial aluminum profiles is very attractive and resistant to dirt, making them easy to clean when stained with oil. When assembling products, different profiles with various load-bearing capacities are used, along with matching aluminum profile accessories. No welding is required, making it more environmentally friendly. Additionally, installation and disassembly are easy, lightweight, and convenient for carrying and moving.