Measurement & Testing
| Thu 02 Apr 2026
Beijing, April 3 -- Luoyang Bearing Group has submitted a patent application for Device and Method for Detecting Roundness Error of Retainer. This invention was developed by Li Chao, Liu Meng, Fu Jinliang, Wu Qian, Han Wenhu, Zhang Shaolin, Li Luda, Wang Chao, Zhang Yuling, Qin Kunyang, Ma Jiaqi and Meng Yanyan.
The patent ap..