Steel
| Tue 01 Sep 2026
Beijing, Sept. 2 -- China Traffic Shitong Chongqing Heavy Industry has been granted a patent for Welding-free Movable Windproof Device for Transverse Seam Welding of Steel Tower. This invention was developed by Wang Weijun, Xu He, Zhang Ning, Chen Ke, Cai Baoshan, Zheng Yong, Yang Xiaoming, Pang Hu, Wu Jie, Yuan Yi, Li Junjie, W..