bids are invited for repair and overhauling service - repairing of water purifier and water cooler with all spare as per term and conditino; na; yes; buyer premises the repair of the compressor and motor of the water cooler installed in front of the answer sheet section on the first floor of the government press, aishbagh, lucknow, as well as the repair of the water purifier (membrane 150 gpd quantity 02 units, conduit filter 20 quantity 01 unit, ac block 20 quantity 01 unit, conduit filter 10 quantity 01 unit, and ac block 10 quantity 01 unit) near the treasury section, including materials and labor. total quantity :