Northeast Frontier Railway invites online proposals for the supply of mechanical engineering and railway store materials under Tender Notice No. S/10/2026-27 dated 17-07-2026. The procurement covers 10 items including brake blocks, liners, PVC flooring, and silent generator sets. The earliest bid closing date among the listed items is 29-10-2026. Registered suppliers can access documentation and submit their electronic bids directly through the website www.ireps.gov.in.