Steel
| Mon 21 Sep 2026
Beijing, Sept. 21 -- Shougang Group has submitted a patent application for Laser Welding Method for 930KD High-strength Strapping Steel. This invention was developed by Liu Zaiwang, Wang Yingjian, Liu Yingpeng, Yi Rigui, Fu Shen, Yu Yang, Wang Jingbao, Miao Chengliang, Zhang Yongqiang, Wen Jie, Xu Qiu, Meng Xiangshun, Guan Jun, ..