Mechanically Scrubbing Cleaning And Flushing In Existing C.I/D.I A.C Main And Distribution Pipe Line Of 450 Mtr. Of 100 Mm. Dia At ---- Lane Of Pallab Paul In Ward No-2 Under Bidhannagar Municipal Corporation. Fund -General Fund Nit No- 397/Phec/Bmc, Dated- 12/06/2025