If it needs polishing, it should be cleaned and leveled before painting and maintained in time to ensure smooth, comfortable and safe driving.

The polishing method of automobile wheel hub is to evenly contact the wheel hub cleaning agent and wipe off the stains on the tire with a towel. For the stains deep in the hub, you can clean and polish them with a small toothbrush. If you don't want to do it yourself, you can go to the car beauty shop to clean it up. Carefully grind the worn part of the hub until the worn part is smooth. Fill the scratches of wheel hub grinding with metal putty. After filling it with putty, polish the uneven place again with fine sandpaper. For individual wheels with wire drawing process, it is also necessary to carry out wire drawing treatment through professional wheel wire drawing machine.