Metal & Mining
| Mon 23 Mar 2026
Beijing, March 24 -- State Intellectual Property Office of China has released SD Steel Rizhao patent application for Reinforced Buffer Type Furnace Nose Baffle Valve Device. This invention was developed by Zhang Lei, Liu Chuang, Li Xinwei, Yu Fan, Cheng Wei, Liu Mengnan, Xin Xuewu, Zhao Kai, Gao Bing, Liu Ming, Choi Jeong-kyun, ..