Under the cab, on both sides of the rear box tires and on the side of the breast board, it is difficult to avoid the impact of flying sand and rocks during driving, the bumpiness of the pothole road and the corrosion in rainy and snowy days, which speeds up the aging of the car paint and is easy to rust.
At present, many trucks and buses are equipped with disc brake systems. The brake disc is iron. When encountering rain, iron oxidation will rust. It is a normal phenomenon that the brake disc will rust. If the rust is not serious, the rust can be removed by braking several times continuously when driving. If the rust is serious and the vehicle or steering wheel shakes when stepping on the brake, go to the repair shop to find a master to remove the brake disc and polish and remove the rust of Psoriasis.