At the initial stage of car body painting, the maintenance scheme of the car should be determined according to the degree of damage, and different solutions should be adopted according to different degrees.

2. Metal plate forming

For the deformed part, cutting, grinding, stretching, fire collection and oxygen return should be carried out. Sheet metal should not only restore its original appearance, but also keep the hardness of metal materials as much as possible.

Step 3 Scraping and shaping

After the sheet metal is corrected, the maintenance technician will shape the waistline of the car body and adjust its flatness by scraping and shaping the car body, which is a repair work that tests the technician's skills.

4. Paint the surface

Painting is very important, and the process of painting the surface is complex, which requires spraying the first primer, intermediate primer, paint mixing, painting top coat, paint surface drying and other processes, and must be carried out in a dust-free environment.

5, paint surface treatment

The last process of sheet metal painting is to treat the paint surface, because even if it is repaired, there will be small defects, so the paint surface should be sprayed in a dust-free environment to restore the most beautiful state as much as possible. You can use very fine beauty sandpaper or polish it with a polishing machine to restore the luster of the car body.