tiruchchirappalli - dindigul (down line) section : complete track renewal (primary) for alength of 12.340 kms by using pqrs / sqrs train between km:- 367.380 to 375.590 andkm:- 400.700 to 404.830 (excluding detour portion) in between stations kulathur & ayyalurin manaparai permanent way station.bidding type normal tender .
