Tender For design, construction, supply, testing, commissioning of watertreatmentsystem with back wash water recycling system for improvement of the quality of water supplied to residential zone at haldia township under hdc including operation and maintenance
Tender For supply of self - contained drinking water coolers (v3) as per is 1475 (q2) , reverse osmosis based watertreatmentsystem above 50 lph capacity (v2) (q2)