Tools and Machinery
| Thu 17 Sep 2026
Beijing, Sept. 17 -- CITIC Dicastal and Qinhuangdao Xinli Storage Service Co Ltd have secured a patent on Hub Grinding Device. Wang Xiaodi, Zhu Shanbin, Dong Xiusong, Liu Huiying, Liu Qiang, Xu Shiwen, Zhu Zhihua, Wang Lei and Ge Zhen developed the invention.
The patent application number is CN202520624385U 20250403. The pate..