Tender For annual maintenance water supply scheme various villages comprehensive maintenance of gaseous type full vacuum chlorination system and refilling of chlorine gas cylinders installed at 07 waterworks under phe sub division no. 1 and 2 beri and all other wo
Tender For annual maintenance water supply scheme various villages comprehensive maintenance of gaseous type full vaccum chlorination system and refilling of chlorine gas cylinders installed at 06 waterworks under phe sub division no. 2 jhajjar and all other works