Tenders for Operation And Maintenance Of Distribution System, Rising Main, Sluice Valves, Including Operation Of Sluice Valves Of Rayanpart-B Pwss Of Burdwan-I Within Burdwan Sub Division Under Burdwan Division, Phe Dte Period For 1Oneyear Wbphed/Ae/Bsd/Enit/06/2025-26