Out of those 23, 12 will come from Tamil Nadu.
https://urbantransportnews.com/news/chennai-metro-to-use-23-refabricated-tunnel-boring-machines-for-its-phase-2-project
Chennai, India (Urban Transport News): Chennai Metro Rail Limied (CMRL) has finalised most of contracts…
https://urbantransportnews.com/news/chennai-metro-to-use-23-refabricated-tunnel-boring-machines-for-its-phase-2-project
Chennai Metro to use 23 refabricated Tunnel Boring Machines for its Phase 2 Project | Urban Transport News
urbantransportnews.comChennai, India (Urban Transport News): Chennai Metro Rail Limied (CMRL) has finalised most of contracts…