Repairing Of Roof Sealing With Gantry Boot And Tarfelting Work Of 5 Nos. Electric Rope Shovel (3 Nos. Be 195B Shovel And 2 Nos. P And H 1900Al Shovel) Of Khadia Project/Khd/G.M. (Excv)/E-Tender/22-23/167/2022_Ncl_244262_1 (EXPIRED)