The first thing you should pay attention to is to prevent bumps. Put the students on and off the bed in places where other hard objects do not often touch, try to prevent collisions with external forces, and do not hit them with strong materials. This is to avoid the students getting out of the bed and paint. Chrome layer dropped.

 

Followed by water and moisture, reducing the sun. In case of a dry season, the water droplets of the metal surface that have been wetted with water should be wiped off in time after the rain stops. We must not only avoid placing humidifiers and exposure to wet clothes, but also prevent the sunlight outside the window from shining directly on the iron layer in the room, so as to prevent the upper and lower beds from exhibiting oxidized blemishes or appearance paint fading and chapped off. If necessary, dark light or shaded shutters can be used to block direct light coming in.

 

Third, the use of acid and alkali to remove rust is prohibited. The upper and lower beds should be prevented from splashing with acids and alkalis (such as sulphuric acid, vinegar, alkaloids, soapy water, soda, etc.) that are corrosive to metals. If they are accidentally stained, they should be cleaned immediately and then dried. scrub.

Fourth, we should also pay attention to the hygiene of the bed.

 

      1, soft cloth scrub: the bed to remove the surface of the dust regularly, the best use of pure cotton fabric wipes, on the gentle nature of the health agent, quietly scrub. About the dust in the depression, you can use the fine soft wool brush to brush off the gap.

 

      2, anti-rust oil wipe: You can use a small amount of anti-rust oil or sewing machine oil on a regular basis to scrub the surface layer to maintain the brightness of the furniture as new.

 

      3, cotton yarn rust removing oil spots: If you find the furniture began to have rust, you should use cotton yarn as soon as possible oil applied to the rust, so you can remove rust, but can not be directly used sandpaper or other rough surface.