The maintenance of the high-altitude operating truck chassis is very important. The chassis ensures the safety of the truck and the owner. Once rusted and corroded, the structure of the entire truck will become loose, causing safety hazards. Many traffic accidents are caused by loose chassis. Therefore, to prevent problems before they happen, it is essential to make armor for the chassis. 1. The bottom tray should be washed frequently and rinsed well. Normally, high-altitude operation trucks are sprayed with anti-rust primer when they leave the factory, but they will slowly oxidize after a period of time. The armor is to basically reinforce the chassis, wash the chassis thoroughly, and then spray the chassis with elastic plastic Material, thereby sheltering the chassis. 2. The baking of the ground surface, the intrusion of rain, and the moisture and salt in the atmosphere all corrode the bottom of the truck, which is the cause of the aging of the truck chassis. The continu...