Annual maintenance (Oiling & greasing), overhauling, p.c.c.work, platform, rubber seal, vent cleaning, painting, partial civil work and Hoisting system etc. of Anti Flood Sluice gate situated at SIMARIYA - GORGAMA Embankment under Flood Control Division, Bounsi (Banka) and Running of Mechanical Ambulance during flood period 2026 ( From 02 July 2026 to 30 September 2026 = 90 Days ) — Bihar Tender | BiharInfraTales