The cost of painting automobile doors is also determined according to the brand, price and damaged area of automobile doors, generally around 500 yuan: 1, automotive sheet metal is a technical means of automobile maintenance, and in this respect, automotive sheet metal is equivalent to automotive sheet metal maintenance, that is to say, the car body should be repaired after collision, that is, all the work except anti-corrosion and decorative painting of the car body; 2, such as automobile body damage analysis, automobile body measurement, automobile body sheet metal shaping, tension correction, stress relief welding, and automobile body accessories assembly and adjustment; 3. automotive sheet metal is a processing method of automobile maintenance, also called cold working. To put it bluntly, if the appearance of the car body is damaged and deformed, the sheet metal process is needed. Million car purchase subsidy