Steel
| Sun 25 Oct 2026
Beijing, Oct. 24 -- Shandong Beidou Construction Eng Co Ltd and Linyi Municipal Group have been granted a patent for Scribing Device for Distance Between Steel Bars. Li Tong, Gao Pengfei, Li Kun, Wu Qianqian, Hu Gaowei, Xu Shoulei, Zhang Meng, Zhang Jie, Shen Qingjun, Li Jian, Guo Lei, Cao Hongzhao, Dang Fengqing and Xu Jinfei d..