This is an official tender notice from Northern Railway inviting bids through the E-Procurement System [1, 2].The tender notice, numbered 29/2026-2027, was dated 27.07.2026 and covers various railway materials [1].Bids are requested for items including a Driving Axle Set, Membrane For Hurth Coupling, and Servo Lube [1, 2].Vendors must submit their offers electronically via the IREPS website (www.ireps.gov.in) before the specific closing dates listed, as no manual offers are accepted [1, 2].