Tender For 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 )