1. Regular dust removal
Outdoor dust flying, over time, the chair will fall on a layer of dust. It will affect the color of iron, which led to damage to the protective film of iron. So should always wipe outdoor chairs, usually with soft pieces of cotton fabric wipe as well.
2. Pay attention to moisture
If only the general outdoor air humidity, you can rest assured that the chair rust. Such as foggy weather, the application of dry cotton wipe wrought iron on the water; if the rainy days, should be stopped after the rain in time to dry water droplets. In recent years, most parts of China's acid rain raging, the rain should immediately after the residual rain on the iron wiping dry.
3. To clean up properly
At the time of cleaning, it is not possible to clean with water containing alkaline soapy water or detergent powder, because it is easy to form a protective layer on the surface of an iron-laid chair for a long time, resulting in rusting of the iron casual chair.
In the hot and humid summer, iron outdoor chairs should be placed in a dry place, in the cleaning process is best not to use a damp cloth directly wipe the surface, it is best to choose a cotton cloth to wipe. But also for the metal rust, you can also use a cotton cloth dipped in a small amount of anti-rust oil or sewing machine oil wipe the surface part. If the outdoor chair has been found to have rust, it should be used as soon as possible with cotton yarn dipped in oil applied to the rust, so you can remove the rust, and can not directly with sandpaper and other rough surface material grinding.