Tender For cleaning of jammed borehole and lowering and installation of new pipe after cutting of old damaged pipes from the vertical borehole no 21 28d minas 15l for dewatering in dobrana r v seam of lower kenda colliery under kenda area ecl.
Tender For repairing of winding engine drum brake and other allied fittings at pit no. b and fabrication and fitting of 4 set of gm bushes for cross head piston cylinder at pit no. a for safe and smooth winding operations under pandaveswar colliery, pandaveswar
Tender For salvaging of two damaged pumps and one starter, replacement with repaired units and ensuring proper functioning of dewatering system in r-iii/ ii seam under khottadih colliery