Annual Maintenance Contract For 10 Nos. Of Air Conditioners Fitted In Operator Cabin Of Idm 70E Drills ( Sl .No 16,18,19,21,22 And 23) And Idm30 Drills ( Sl.No 01,02,03 And 04) Of Jayant Project For One Year (365 Days)./Jnt/Gm(Excv)/E-Tender/23-24/09/2023_Ncl_280320_1 (EXPIRED)