Metal & Mining
| Fri 05 Dec 2025
Beijing, Dec. 5 -- China Constr 8th Engineering Division has received a patent for Auxiliary Welding Device. This invention was developed by Li Chuandong, Zhang Hao, Zheng Wei, Zheng Shiming, Yang Xun, Lan Chuanqi, Deng Guangfu, Zhang Pengju, Tan Songsong, Zou Linhong and Lu Kun.
The patent application number is CN20242237728..