Katar

 

Facts :

- 111 kilometer of new metro tunnels are created in only 26 month under the capital of qatar

- Guinness world record for qatar rail (20 TBM‘s were working underground at the same time in August 2015)

 

Equipment by A.S.T. Bochum :

- Complete construction site equipment

- 24 hours on-site service by A.S.T. Bochum in Doha