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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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