Under normal circumstances, it can be repaired by sheet metal, and the repaired bottom edge only needs to be repainted, so there is no need to worry about the beauty or safety of the vehicle being affected. If the bottom edge is seriously deformed, some repair shops will propose to cut off the deformed part and weld a good substitute, but this practice will generally be classified as an accident car.
The frame is generally composed of longitudinal beams and cross beams. There are two main forms: side beam frame and middle beam frame. The side beam frame consists of two longitudinal beams and several cross beams, and the longitudinal beams and cross beams are connected into a solid rigid frame by riveting or welding.