Sports
| Mon 08 Dec 2025
Beijing, Dec. 8 -- Luoyang Bearing Group has submitted a patent application for Method for Detecting Diameter of Inner Ring Raceway of Thrust Angular Contact Ball Bearing. Zhu Biran, Shi Keke, Liu Qiang, Huang Mengyang, Yan Jishan, Sun Pengyu, Mu Huajian, Chu Cuixia, Dong Jianjun, Li Hongjie, Liang Shucong, Zhang Yaxin, Cheng Cu..