Tenders for Operation And Guarding Of Pumping Machineries And Other Electro Mechanical Installation At Amrul Zone-B And Adj. Mouzas Ground Water Based Piped Water Supply Scheme Under Bankura Mechanical Division, P.H.E. Dte. Block- Indus Dist- Bankura Wbphed/Ee/Bmd/Niet-7 Of 2025-2026/83