专业生产各类圆柱圆锥轴承滚道、挡边(外圈外径）超精机；各类球轴承、调心滚子轴承、角接触球轴承沟道超精机。

Our company is specialized in the manufacture of various cylindrical, tapered roller bearings raceway, ribs superfinishing machine; various ball bearings, spherical roller bearings, angular contact ball bearings superfinishing machine.