Operation And Maintenance Of Other Machines And Plants -Providing Of 06 Nos Of Underground Mine Mate At Highspeed Shaft Of Gumgaon Mine For The Period Of Six Monthsas Per Tender Documents , Operation And Maintenance Ofother Machines And Plants - Providing Of 03 Nos. Ofunderground Mine Foreman At High Speed Shaft Ofgumgaon Mine For The Period Of Six Months As Per Tenderdocuments Quantity: 2