Metal & Mining
| Sun 31 May 2026
Beijing, June 1 -- AnHui Jinrisheng Mining has submitted a patent application for Vertical Ore Grinding Machine. Ni Weiyun, Liu Binghe, Zhao Yuwu, Hu Rongfa, Wu Bing, He Lijun, Zhu Bing, Qiao Jiabao and Qiao Xiaoxin developed the invention.
The patent application number is CN202511668393 20251114. The patent publication number ..