For example, the repair price of paint-free dent repair technology is around 300 to 350 yuan. In a general car door dent repair company, it takes about 10 to 90 minutes to repair a car door dent, and the cheapest one needs 130 yuan for one injury. The maintenance cost is extremely low. Excluding the funds invested in tools, equipment and technology, the cost is almost zero and the profit is extremely high.
As long as the potholes on the door surface do not fall off and the paint does not fall off, the professional tools and equipment used in the repair technology can be repaired without sheet metal and paint. After repair, the color and smoothness of car paint and the hardness, strength, toughness and durability of car body steel plate all meet the technical parameters.
In a word, when faced with the problem of how much to repair the car door sag, different repair technologies will affect the repair price according to different regions, different models and different damaged areas, but generally speaking, the repair price of the car door sag is between 200 yuan and 500 yuan.
In a concave-convex flat car door maintenance product sales company, the repair technology of car door depression was adopted. It only takes 10 to 30 minutes to repair a depression, which greatly reduces the cost, only about 50% of that of traditional sheet metal and painting. Moreover, the sunken parts repaired by this technology will never be deformed and faded, which completely makes the vehicle show its original elegance again.