Comprehensive annual maintenance, providing server for telemonitoring, access of data for whole contract period and yearly calibration of pre-owned digital water flow meter with telemetry (DWF) of make ‘Engineering and Environmental Solutions Private Limited’ installed for Tirap OCP, Tikak Extension OCP and Margherita area of North Eastern Coalfields, Coal India Limited, Margherita, Assam for a period of 5 year.
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