How to maintain semi-trailer?

Only reasonable maintenance of semi-trailer can make its transportation more smooth. How to maintain it?

1. After driving a few days, regular inspection should be carried out to see whether the car body is damaged or not, and whether there are scratches on the paint surface, and wax and seal the car body. Avoid the acid substance in the rain from corroding the paint surface of the trailer;

2. Keep the air in the cab unobstructed to prevent the accumulation of oil and gas inside. Do not let the vehicle stay in a humid environment for a long time. You can park in the sun, open the window, and let the air convection. This can not only achieve ventilation, but also ensure that the body is naturally maintained.

3. When cleaning the semi-trailer, choose a relatively mild cleaning agent to reduce the corrosion on the vehicle surface and increase the service life of the semi-trailer.