If there is no damage on the inner side of the hub, it can be repaired simply, and the dirt can be removed by wiping around the damage with paint thinner; The dirt at the deepest scratch is difficult to remove, and can be thoroughly cleaned with toothpicks;
In order to avoid drawing irrelevant parts by mistake, carefully put adhesive tape around the scar. Tidy up the nib and paint it with decorative paint. The paint will shrink slightly after it is boring, so it's better to brush it into a slightly protruding shape.
Maintenance method:
1. When the temperature of the hub is high, let it cool naturally before cleaning. Never wash with cold water. Otherwise, the aluminum alloy wheel hub will be damaged and even the brake disc will be deformed, which will affect the braking effect. In addition, cleaning aluminum alloy wheel hub with cleaning agent at high temperature will cause chemical reaction on the wheel hub surface, lose luster and affect the appearance.
2. When the wheel hub is stained with asphalt that is difficult to remove, if the general cleaning agent does not help, you can try to remove it with a brush. Here, a remedy for removing asphalt is introduced to private car owners: even if the drug is wiped with "activated oil", unexpected results can be achieved. Just try it.