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- ▪ company successfully completes turnout flash welding for the first time on yu-wan high-speed railway project
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the un5-150zb5 and normalizing machine purchased by the third engineering bureau of china railway were successfully delivered
addtime：2025-05-27click：63
on may 27, 2025, the un5-150zb5 inverter ac flash-butt welder and normalizing machine purchased by the third engineering bureau of china railway were successfully delivered to the shanghai project department.
