Now comes the paint key. This is the time to learn how to paint in a compressor, the investment is not huge and the quality is incomparable to spray paints.
In first coat, a standard anti-rust is to apply, but it must be the color of the final paint if possible. In the second layer comes the final painting.For the drips, that you will sooner or later ..., sand the water with fine sandpaper parts and put a stroke of paint.