Leading companies of the amalgamation:

Gornoprokhodcheskikh Rabot 1, SUPR, KROT

Construction Facts and Figures:

25 excavator tunnel shields and units with a diameter of 2.0 to 5.6 meters are used to build tunnels in various mining, hydrological and geological conditions including water-bearing soils with construction of solid-pressed lining or from hermetically sealed ferroconcrete blocks.

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