1.Avoid bumping, furniture in the process of handling should be carefully placed in the place of iron art should be hard objects are not often encountered; Once the location has been selected, it should not be changed frequently; The floor of the iron furniture should also be kept flat, so that the four legs of the furniture are stable and flat. If it is unstable, the iron guardrail furniture will be slightly deformed over time, affecting the service life of the furniture.

2. Clean and remove dust,Try to use pure cotton knitwear as a rag, wipe the surface of iron furniture. For the dust in the depression and relief decoration on the furniture, try to use a soft wool brush to remove dust.

3. Stay away from acid and alkali, which has the corrosive effect of acid and alkali is the "number one killer" of iron furniture. If the iron furniture is accidentally stained with acid (such as sulfuric acid, vinegar), alkali (such as methylalkali, soapy water, soda water), should be immediately washed with clean water, and then dry with dry cotton cloth.

4. Stay away from the sun, place the furniture, and try to avoid the direct exposure of the sun outside the window. Iron guardrail and furniture are exposed to the sun for a long time, which will make the paint color change; The colored paint layer is cracked and spalling, and the metal is oxidized and deteriorated. If you encounter strong sunlight and cannot remove the furniture, you can use curtains or blinds to block it.

Finally, if the furniture is rusty, do not take it upon yourself to sand it. If the rust is small and shallow, cotton can be dipped in oil and applied to the rust. After a while, wipe with a cloth to eliminate the rust. If the rust has expanded and become heavy, the relevant technicians should be asked to repair it.