1. The edge of the hub is scratched and damaged. This situation is more common, and it is easy to scratch the edge when driving against the curb. In this case, only a special repair stick is needed to repair it.
2. The wheel hub flange is cracked and damaged. When the car is accidentally hit by a hard object while driving, the hub will break. Usually, the hub can be repaired by a special aluminum welding machine for the hub, and then the hub is refurbished and reshaped after welding.
3. Wheel hub edge gap When the wheel hub is hit by a stone or hard object, the edge of the automobile wheel hub will be knocked out of the gap. Then, it needs to be filled with special hub ash. Because of its strong adhesion, it is not easy to peel off after repair;
4. The wheel hub is distorted. When the wheel hub is hit or impacted, it is easy to cause the wheel rim to bend and deform, which is a serious damage. As long as the internal structure of the hub is not damaged, it can be repaired and corrected by a special straightening machine (if the deformation is too severe, it is recommended to replace the hub directly). Million car purchase subsidy