Is it necessary to apply undercoating to a car?

[LukeMarie]

According to the owner's needs, choose whether to apply undercoating. It is recommended for those who frequently drive on special road conditions. Below is relevant information about undercoating: Functions of undercoating: Undercoating serves several important purposes: first, it prevents corrosion; second, it reduces noise; third, it enhances comfort. Most importantly, it protects the car's undercarriage from damage caused by stones kicked up from poor road conditions. Precautions when applying undercoating: When applying undercoating to a vehicle, ensure all exposed areas without rustproofing are fully covered. Be careful to avoid spraying on high-temperature areas such as the exhaust pipe.