Description: East Central Railway invites online bids for the Technical Upgradation of Nine 09-3X Tamping Express Machines to the latest high-output model. Estimated project value is ₹15.81 crore. Bid submission closes on 24 July 2026. Contact Details: Deputy Chief Engineer (Track Machine) Plant Depot East Central Railway, Deen Dayal Upadhyaya Apply Link: https://www.ireps.gov.in