Metal & Mining
| Sat 21 Feb 2026
Beijing, Feb. 21 -- Huaibei Mining has submitted a patent application for High-water Filling Material Test Casting Device and Test Method Thereof. This invention was developed by Zhu Lezhang, Zhang Kai, Wang Duochun, Liu Tong, Xu Wenbiao, Hao Yang, Feng Yuangang, Li Yingzhou, Hong Bo, Huang Beihai, Tang Song, Ma Peng, Cao Xiaoxi..