Transportation
| Sat 04 Jul 2026
Beijing, July 4 -- China Railway Heavy Mach Co Ltd has submitted a patent application for Tailor Welding Method for Steel Anchor Box Adopting Nano-coating Steel Plate. Liu Zhongling, Lei Zhenyu, Zhang Man, Tian Xiaofeng, Geng Wanfeng, Wang Yu, Zhu Hongsheng, Wang Guanglei, Fan Shaoxuan, He Ju, Li Tan, Jiang Dongchen, Zhao Bin, C..