Complete Track Renewal (Secondary ) of existing 52 Kg 90 UTS rails laid on 52 Kg sleepers @ 1540 Nos. Per Km. With SH 60 Kg 90 UTS rails and PSC 60 Kg sleepers for a length of 3.804 Tr. Km. on yard lines of Duvvada station of Waltair Division. (Loc