1, check the scars, such as not hurt to the inside of the wheel hub, can be simply patched, use paint dilution, wipe scars around, remove dirt;
2, the deepest part of the scratch is difficult to remove dirt, then you can use toothpicks to clean it thoroughly;
3, in order to prevent the wrong part of the painted paint, it is best to carefully tape affixed to the wound around;
4, finishing the nib, painted with modified paint, paint after drying slightly shrink, preferably painted slightly convex;
5. After painting, it will take about a week to be completely dry. After drying, dip the waterproof paper on soapy water to smooth the surface;
6, with a water-resistant paper wipe after wipe out with a mixture of light, then wax.