Metal & Mining
| Tue 20 Oct 2026
Beijing, Oct. 20 -- China Molybdenum has obtained a patent for through hole crushing device for vertical blast hole. This invention was developed by Song Baojia, Wang Yunzhi, Wu Junbo, Yuan Zongxuan, Ma Xuerui, Wang Yanlei, Yang Jia, Yin Xin, Li Gangwei, Zhang Junjie, Wang Gang, Zhang Jinlong, Shao Minghao and Zhao Yongwei.
The..