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Huai Nan Mining Group deliver a glad message to NHI Time:2015-04-23
The world first vertical shaft coal mine rock roadway whole section TBM test successfully
The first exported to Singapore TBM of NHI passed the factory acceptance Time:2015-04-14
NHI signed strategic cooperation agreement with CONCH Time:2015-04-14
New Record of Drifting Footage of Full Face & High Efficiency Tunnel Boring Machine Time:2015-04-07
Sales Department Signed the Contract of Medium and Heavy Plate Shearing Equipment with SHAGANG Group Time:2015-04-07
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