For the maintenance and maintenance of aluminum profiles, Dongguan Lianxin Hardware Co., Ltd. has unique insights. There are mainly the following 10 points: 1. Soft cloths and towels are suitable for scrubbing tools. It is strictly forbidden to use corundum powder, sandpaper, wire brush or other friction materials to scrub the aluminum surface. 2. The aluminum profile must be handled with care during the transfer process. Beware of bumps that may cause scratches on the appearance and affect the appearance. 3. When the surface of the aluminum profile is eroded and contaminated, it should be cleaned in time. The scale can be cleaned with alcohol or fragrant glue (scrub with alcohol first, if not, then consider fragrant glue), and then wash with clean water . 4. Warm water should be used for cleaning with lubricant or neutral cleaning agent. Acidic or alkaline cleaning agents are not allowed. 5. Soft cloth and towels are suitable for scrubbing utensils. It is strictly forbidden to use corundum powder, sandpaper, wire brush or other friction materials to scrub the surface of aluminum profile. 6. After cleaning, the aluminum alloy profiles are treated with high-quality topcoat protection wax to polish the anodized film, and a layer of propylene can be evenly sprayed. 7. The storage environment of aluminum profiles should be dry and bright, with excellent ventilation and no corrosive climate. Be careful to prevent rain, water and snow from entering. 8. When storing aluminum profiles, the bottom of the aluminum profile must be separated from the ground by padding, and the distance from the ground should be greater than 10CM. 9. When storing aluminum profiles, it is forbidden to store them together with chemical data and moisture data. 10. During the installation of aluminum profiles, the surface must first be attached with waterproof tape, and the frame material touching the wall must ensure that the oxide film and paint film of the profile are not damaged, and use qualified cement and sand.