Metal & Mining
| Tue 31 Mar 2026
Beijing, April 1 -- Beijing Shougang International Engineering Technology has submitted a patent application for Blast Furnace Hearth Grouting Method, System, Equipment and Medium. This invention was developed by Wang Zhizheng, Mao Qingwu, Ma Shunfang, Hu Wei, Hou Jian, Zhang Fuming, Qian Shichong, Zhang Qifu, Zhang Lin, Wang Qi..