Annual Maintenance Water Su... </br> Drilling Of Tubewell 250 Mm Outer Dia Through Bokky And Taking Out The Top Layer To Bottom Layer Of Filter Media From Filter Bed And Replacing The Same Into Filter Bed After Washing, Screening And Cleaning At Water Wor
TK ID 521674072
Document Type
Tender Notice
Tender Summary
Annual Maintenance Water Su... Drilling Of Tubewell 250 Mm Outer Dia Through Bokky And Taking Out The Top Layer To Bottom Layer Of Filter Media From Filter Bed And Replacing The Same Into Filter Bed After Washing, Screening And Cleaning At Water Wor