Firstly, grinding the rust until it has no rust; Then let the polished place bask in the sun and spray a layer of antirust paint on its surface, so that the sprayed paint will be smoother and more beautiful; Or you can spray paint by hand, and then spray a layer of chromium on it to prevent rust.
In order to ensure that the iron sheet has good performance, it should be handled with care during transportation and handling, and it should not be forcibly thrown on the ground to avoid problems such as bumping, deformation and cracking, which will lead to rust. When handling, it is best to put it on a horizontal surface and place it smoothly, not close to the wall, but keep a certain distance from the wall.
The ground should not only be flat, but also be kept dry. If there are too many moisture and stains on the ground, the iron sheet will be easily alkalized and damp, which will shorten the service life.
In daily use, try to keep the iron sheet clean and dry. If there are stains on the surface, it is recommended to clean it with neutral detergent.
In daily use, don't touch the iron sheet with sharp objects, and don't beat the iron sheet with hard objects to avoid injury.
When installing the iron sheet, it needs to be fixed firmly, and check whether the screws are fastened. If it is loose, the iron sheet will be easily damaged in windy and rainy weather.