The first is to check the seal for large cracks and breaks. If the sealing strip breaks or there are large cracks, you can use adhesive to repair. Especially with the special adhesive for the sealing strip, it is easy to repair the large cracks of the sealing strip. Of course, if the seal is seriously damaged or the seal is aging to a greater extent, it is better to replace it with a new one to save trouble. It is not difficult to replace the sealing strip, but if you want to do better, it is best to ask a professional.

The daily maintenance work of the sealing strip mainly includes the following items: first, it is cleaned with a car detergent, and after cleaning, a layer of high permeability protective agent is applied to prevent the sealing strip from aging. In addition, the gap between the sealing strips is easily filled with sand and dust, which can cause corrosion. For this, sand and dust should be removed with a brush.