各采选公司的技术经济指标在很大的程度上是取决于设备的技术水平。随着新的采选公司的建立和现有采选公司的扩建,主要的工艺设备都已被高效率的和生产能力大的设备所取代,或被改造。主要的努力方向是提高设备的工作效率和各部零件的耐磨性。革新的主要设备有:圆锥碎矿机衬板的结构、给矿漏斗、球磨机的橡胶衬板和弹性 The technical and economic indicators of the mining companies depend largely on the technical level of the equipment. With the establishment of the new mining company and the expansion of the existing mining company, the main process equipment has been replaced or rebuilt by highly efficient and productive equipment. The main direction of efforts is to improve the efficiency of the equipment and the wear resistance of various parts. Innovative main equipment: cone crusher liner structure, to the funnel, ball mill rubber liner and flexibility