Metal & Mining
| Wed 15 Jul 2026
Beijing, July 16 -- Shandong Institute Of Space Electronic Technology has submitted a patent application for Ccga Welding Column Appearance Auxiliary Selection Equipment. Hu Zhigang, Li Nianzhen, Zhang Qicun, Guo Jun, Cui Yiwen, Zhao Degang, Cui Ronghua, Chen Shangcheng, Li Guoliang, Zheng Haolin, Jiang Jikai, Zhai Qianchun and ..