Industrial
| Wed 26 Aug 2026
Beijing, Aug. 26 -- Tonghua Steel has secured a patent on Cooling Bed CAM Lubricating Device. Tian Qingbo, Zhang Jianbin, Yang Jingyu, Ding Baimu, Gu Zhaobing, Bian Fubo, Song Tao, Yao Donggang, Wang Jun, Ma Dianguo and Yang Renqun developed the invention.
The patent application number is CN202520553952U 20250327. The patent ..