Supply of coal and sand filter media for rapid gravity sand filters of water systems

Replacement of filter media of slow sand filter and maintenance of water supply line at 140 bn bsf satrana under shq bsf bikaner

Replacement of filter media of slow sand filter and maintenance of water supply line at 140 bn bsf satrana under shq bsf bikaner

Providing and placing filter media in sand filter no. ii at dr ysp university of horticulture and forestry, nauni, solan

Custom bid for services - scrapping and replacement of top layer of sand in slow sand and rapid gravity filter bed

Custom bid for services - replacement of resin and filter media in softener unit at water treatment plant

Erumely devaswom mundakkayam group m and m festival 1202 me-repair of the existing parallel plate separator at the stadium compound by providing frp coating, and replacement and refilling of carbon media in the dual media filters installed at the sta

Repair replacement of unserviceable, pipeline for water supply, valvepit, earthing, tank cleaning, filter media changing at zone a and b at sevoke road mil stn under ge sevoke road

Repair replacement and improvement to defective parts overhauling of compressor hot and cold water pipeline insulations ahu filters heaters descaling of condensor chiller and their defective accessories certain essential spares and other allied wor

Repair replacement and improvement to defective parts, overhauling of compressor hot and cold water pipeline insulations ahu filters heaters descaling of condensor chiller and their defective accessories certain essential spares and other allied wo