Metal & Mining
| Fri 20 Mar 2026
Beijing, March 20 -- State Intellectual Property Office of China has received Hubei Jinggong Steel Structure Co Ltd patent application for Laser Jig Frame Rack Cutting Slag Cleaning Device and Method. Zhang Farong, Cheng Deng, Xiong Dehong, Li Zheng, Liu Gongyu, Liu Weixin, Wang Peng, Xia Yuanyan, Wang Yinyuan, Wang Lei, Xiong B..