Cast aluminum doors have good anti-theft, explosion-proof, sound insulation and heat preservation functions, and are cost-effective. Therefore, most high-end villa communities choose cast aluminum doors. Because of the material of cast aluminum doors, their maintenance is extremely important. If cast aluminum doors If the spray paint on the surface falls off, the electrolytic plate inside will be exposed, and once the electrolytic plate comes into contact with oxygen in the air, an oxidation reaction will occur, which will cause the electrolytic plate to rust and affect the appearance and performance of the door.

A very important point in maintaining cast aluminum doors is to protect the integrity of the surface spray paint to avoid unnecessary bumps and impacts. In the usual maintenance of cast aluminum doors, you can wipe it with a dry towel. Do not use detergents containing chemical components that destroy the protective layer of the spray paint to clean. You need to be slow when opening and closing the cast aluminum door. This action can largely avoid the collision of the cast aluminum door with other things and cause surface protection The layer is destroyed.