Sr. Den/North/Sbc Sec : Yelahanka - Bangarpet Sec : Complete Track Renewal (P) Of Existing 52Kg Rails On 52Kg Psc Of 1660 Nos/Km With 60Kg/90 Uts Rails And 60Kg Wider Base Sleeper At 1660/Km For A Length Of 33 Km From Km 13/0-46/0 (Sl) In Aden/Ypr Section, With Contractors Pqrs Machine.Sr. Den/North/Sbc Sec : Yelahanka - Bangarpet Sec : Complete Track Renewal (P) Of Existing 52Kg Rails On 52Kg Psc Of 1660 Nos/Km With 60Kg/90 Uts Rails And 60Kg Wider Base Sleeper At 1660/Km For A Length Of 33 Km From Km 13/0-46/0 (Sl) In Aden/Ypr Section, With Contractors Pqrs Machine.,