Oron the cab assembly in motion due to friction strong electrostatic layer. Static strong on dust, oil and chemical dust adsorption capacity, a long time will form a layer of hard membrane traffic, extremely easy to make surface oxidation corrosion, grinding and polishing processing available. If you do not care for the paint necessary, metallic paint may have a very slight crack, it will continue to penetrate the car paint, until the "breakdown" the whole color paint layer, this phenomenon is called "crack". Sometimes because the paint quality problem, also can lead to cracking. To reduce the paint cracking by waxing etc.. Regular cab oron inspections, timely detection of potential failures, nip in the bud, but also makes you more aware of the habits of the car will be tuned to the best.