Engineering
| Wed 18 Mar 2026
Beijing, March 18 -- Guangdong Zhongnan Iron and Steel has filed a patent application for Bar Production Device with Flying Shear and Bar Production Method. This invention was developed by Jiang Haijun, Zha Anhong, Hu Junping, Chen Ziyuan, Cai Haibin, Zhu Zhijin, Yu Huan, Li Qingna, He Pengming, Luo Weijia, Li Weishao, Liu Aitao..