Car chassis rust-proof must make a thorough cleaning on the car chassis at first, high pressure jet of water column can cleansed of mud on the car chassis, if the car chassis have too much oil, but also should a  oil detergent cleaning again, so that the original car chassis exposed gray, rust-proof can begin nursing, and then rise to lift the car chassis rack for drying, cleaning, and then carried by professional anti-rust treatment. In order to play the best performance of the effect of rust, making care even when the paint must be maintained so that the formation of a layer of rust inhibitor to retain long-lasting uniform film. Be completed before the natural air-dry for 5-10 minutes,car chassis rust treatment be considered complete, the whole process lasts for 30-40 minutes, different vehicle speed, do a chassis rust treatment, rust can be maintained for 3 months. Care should also be careful not to rust finish with alkaline cleaning solution (such as detergent) washing the body and chassis, this will reduce the corrosion of rust and time.