Tunnelcontact.com List of Tunnel Boring Machine (TBM) Manufacturers in the World
...Terratec (Australia) majority stake owned by Japan's JIMT . Tianye Tolian (China) Micro Tunnel Boring Machine (MTBM) Producers Akkerman (USA) This list has been...Reply on topic: Akkerman Inc. Marks 50 Years - An American Story
https://www.akkerman.com/golden-anniversary-akkerman-inc-marks-50-years/
cover tunnel photo by: Matt Brown from London, England / CC BY
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