Engineering
| Thu 12 Feb 2026
Beijing, Feb. 12 -- Huaibei Mining has submitted a patent application for Slurry Sealing Device for Advanced Reinforcement. This invention was developed by Zhu Lezhang, Xu Mengtang, Wang Duochun, Liu Tong, Xu Wenbiao, Feng Yuangang, Zhang Hao, Huang Beihai, Liu Dongfeng, Qian Hong, Meng Liang, Dong Mingzhao, Zhang Chengwu, Li Zh..