Steel
| Sun 27 Oct 2024
Beijing, Oct. 28 -- China Railway Eryuan Eng Group has obtained a patent for steel structure platform and canopy integrated comprehensive bridge This invention was developed by Gao Tiandong, Li Fei, Li Wei, Zhan Wenfeng, Zhang Xiaomin, Xia Xiaoguang, Ni Huaiyu, Li Yun, Zhang Yue, Cheng Dong, Li Xinli and Yu Sen.
The patent ap..