Annual maintenance of water supply complex rapid sand filters, cleaning of onward U/G tank & supply of chlorine in the S/o SSE/W/DLI under ADEN/DLI.
Annual Maintenance of Water Supply Complex Rapid Sand Filters, Cleaning of Onward U/g Tank & Supply of Chlorine in the S/o Sse/w/dli Under Aden/dli.
Chlorine Tenders, Cleaning Work Tenders, Water Supply Tenders, Water Treatment Plant Tenders