A Notice Inviting E-Tender has been issued by West Bengal Power Development Corporation Limited (WBPDCL) for the procurement of upper and lower air seal rings required for Unit #3 coal mill overhaul under Boiler Maintenance at KTPS. The work will be executed through a two-part bidding system via the official e-tender portal https://wbtenders.gov.in. The tender document download will begin on 25 June 2026 at 14:00 hrs, and the last date for bid submission is 23 July 2026 at 15:00 hrs. Interested and eligible agencies or companies may participate as per prescribed criteria. For queries, bidders may contact the Purchase Department, KTPS.