East Coast Railway, Waltair invites tenders notice for through rail renewal of existing wheel burnt 52 Kg MM rails (72 UTS) laid on PSC-12 sleepers with new 52 kg 90 UTS rails for length of 3. 668 km from km 5. 00 to 158. 697 between Koraput-Singapur road stations. Tender document can be collected/downloaded from Waltair. All the details related to this tender document are collected from the office of the Divisional Railway Manager (Engg) during office hours.