Depending on the degree of damage. If it's not serious, repair it. The repair procedure is as follows: firstly, the damaged part needs to be repaired by welding, and then polished. After polishing, level it with putty special for vehicles, so that the lines become a part of the vehicle, and then polish it again. After the wall is polished, spray primer. When the primer is completely dry, the car company will spray poison to complete the repair. Automotive sheet metal is a technical means of automobile repair, which refers to the technology of repairing automobile body after collision. That is, the anti-corrosion and decorative spraying of the car body. Automotive sheet metal is a processing method of automobile repair, also called cold working. When the car body is deformed, sheet metal is needed to repair the deformed position. The repaired motor vehicle looks the same as the original vehicle.