Alphabetical List of Tunnel Boring Machine Producers. (Main TBM Manufacturers).
CRCHI (China)
CREG (China) China Railway Engineering Equipment Group Co. Ltd. is owned by China Railway Group Limited (company use “CREC” for short of 'China Railway Engineering Corporati...
Watch The World's Biggest Tunnel Boring Machines From The USA And China.
In this video, you'll see Giant Tunnel Boring Machines. These so-called tunnel boring machines are so great when it comes to digging the ground because, they are much safer to...