Metal & Mining
| Wed 29 Apr 2026
Beijing, April 29 -- Guangdong Zhongnan Iron and Steel has submitted a patent application for Online Large Ladle Edge Accumulated Slag Cleaning Device. Lan Yinghua, Luo Dingguang, Ou Guofeng, Yang Qingjun, Lin Jipeng, Wen Bijian, Shen Xiaozhong, Wang Guan, Zhang Feng, Song Meiwei, Li Li and Pan Guangjun developed the invention.
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