Tunnelcontact.com List of Tunnel Boring Machine (TBM) Manufacturers in the World
Alphabetical List of Tunnel Boring Machine Producers. (Main TBM Manufactur...Hitachi Zosen (Japan) -see also OGITEC. Hoban (South Korea) JIMT - JIM Technology Corporation (Japan) owned by...
cover tunnel photo by: Matt Brown from London, England / CC BY
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