Metal & Mining
| Sun 17 May 2026
Beijing, May 18 -- Zhongji Construction Survey Group has filed a patent application for Automatic Welding Device and Welding Method for Reinforcement Cage. This invention was developed by Li Fulai, Cheng Xianwei, Wang Deliang, Zhang Chengliang, Wang Guangpeng, Zu Zhiming, Tian Chuang, Zhou Yan, Xu Fengguang, Liu Peng, Yang Lin, ..