隆基机械：3D打印技术主要应用于汽车制动盘、制动鼓等制动部件产品的新品样件开发

Group 1 - The core viewpoint of the article is that Longi Machinery (002363) is utilizing 3D printing technology primarily for the development of new samples of automotive brake discs and drums, which can effectively shorten the sample development cycle and meet customer demands [1] Group 2 - The application of 3D printing technology in the automotive sector is highlighted, particularly in the production of brake components [1] - The company emphasizes its commitment to innovation and responsiveness to customer needs through advanced manufacturing techniques [1]