We provide Tender Bidding Support for Design, Manufacture, Supply, Installation, Integration, Testing And Commissioning Of Rolling Stock, Communication Based Signaling And Train Control, Telecommunication, Platform Screen Doors Systems And Depot Machinery And Plant Including 15 Years Of Comprehensive Maintenance After 2 Years Of Defect Liability Maintenance Period Of Line 4 And Extension Corridor 4A Wadala-Kasar- Vadavali-Gaimukh Of Mumbai Metro Rail Project Of Mmrda