Den/South/Sbc Sec : Manufacturing, Supply And Stacking Of Machine Crushed Track Ballast At Prnt Depot (Periya Nagathunnai) (33,000 Cum) Including Loading, In Connection With The Work Of Sbc Sa Sec : Complete Track Renewal (P) Of Existing 52kg Rails On 52 Kg Psc Of 1540 Nos/Km With 60kg/90 Uts Rails And 60kg Wider Base Sleeper Of 1660/Km For A Length Of 22.0 Km From Km 23/000 45/000 (Sl) In Aden/Dpj Section