waterproof and moisture-proof to reduce the sun, if in the rainy season, after the rain stop should be in time to touch the metal furniture surface of the water dry. It is best not to use the humidifier around the iron staircase, drying wet clothes, while avoiding direct sunlight outside the window of the indoor iron staircase, to prevent metal oxidation deterioration or surface paint fade and dry crack peeling, dark curtains or blinds can be used to block direct sunlight.

Refuse acid and alkali to remove rust, should try to avoid splashing on the iron has the corrosive effect of acid and alkali solution (such as sulfuric acid, vinegar, methylalkali, soapy water, soda water, etc.), if accidentally stained, should immediately clean the stain, and then wipe with dry cotton cloth. In order to prevent metal rust, you can regularly use cotton cloth dipped in a small amount of anti-rust oil or sewing machine oil to wipe the surface part, to keep the iron staircase bright as new.

If it is found that the furniture has begun to have rust spots, it should be applied to the rust with cotton yarn dipped in oil as soon as possible, so that the rust can be removed, and can not be directly polished with sandpaper and other rough materials.