The manufacturing and application of brake discs is of great significance in the automotive industry, which not only relates to the safety and stability of vehicle operation, but also reflects the level of manufacturing technology and innovation ability. With the continuous development and innovation of the automotive industry, the manufacturing process of brake discs is also constantly optimized and improved to meet market demand and technical requirements. I believe that in the future development, the manufacturing process of brake discs will become more precise and efficient, making greater contributions to the development of the automotive industry.