Intelligent welding device debuts at railway construction site in E China's Zhejiang
Xinhua
| March 23, 2026
2026-03-23
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A staff member operates a new energy flash butt welder for multiple scenarios at the construction site of the Hangzhou-Deqing Suburban Railway, in east China's Zhejiang Province, March 22, 2026. (Xinhua/Huang Zongzhi)