1, Henan Zhongzheng precision bearing general worker works long hours, more than ten hours a day, and he is very tired.
2. At work, whenever the bearing is fastened with a nut, it is not allowed to examine the spindle accuracy by hammering, and it must be fastened with a suitable wrench, and the end face of the nut must be ground by adjusting the accuracy. The general work of Henan Zhongzheng Precision Bearing is technical and physical work, which is very hard.