India's unique metro tunnels constructed by the giant machines - A Documentary
20:02
Eppenberg SBB Railway Tunnel - From installation to the breakthrough
17:05
Kolkata EW Metro 17min
10:10
Gripper TBM
14:32
How India is building the most difficult network of Tunnels in Kashmir Mountains?
12:26
America's Most Powerful CARRIER vs China's NEW Fujian: Full Breakdown!
12:30
How & Where the Indian Oil Rigs stand on the sea?
14:17
World Amazing Modern Technology Road Construction Machines - Biggest Heavy Equipment Machinery
15:19