Tender For supply of dgms approved 30 lines intrinsically safe auto cum manual underground communication system , dgms approved 20 lines intrinsically safe auto cum manual underground communication system
Tender For round the clock maintenance of ht lt lines, communication system other electrical systems at various outside power house establishments under the project area of rammam hydel project st-ii, wbsedcl
Tender For annual maintenance contract for day to day maintenance of telephone lines & associated field equipments pertaining to communication division of htps, cspgcl, kw.