公司为轴承钢球及滚子等行业制造、销售各种专用设备，加工、销售各种零配件。主要产品包括钢球加工设备、滚子加工设备、滚子检测、双面研磨设备。

The company manufactures and sells various devices, process and sells various parts for bearing ball and roller industries. The main products include three series: Ball processing equipment, Roller processing equipment and Roller testing equipment, Double-side grinding equipment.