Many car owners find that some rust is generated on the brake discs of their cars, especially in humid environments. Because the brake disc is made of metal, and the brake disc is in direct contact with the air.

The normal braking function is one of the guarantees for safe driving of the car. Cars can brake normally without the help of brake discs. In fact, the brake disc is a consumable product. Regular replacement and installation of brake discs that have worn to the limit is an essential task for car owners.

With the rapid development of society, the demand for family cars is increasing, which drives people's consumption of cars, and obviously the demand for cars has also steadily increased.

At present, friction brakes are widely used in automobile brake systems, and their friction structure can be divided into three types: drum, disc and belt. High quality auto parts have been widely used in various levels of cars, light vehicles, trucks, luxury buses and heavy trucks.