Tender For providing of custom bid for services - dismantling and assembly of sheave wheels and design and fabrication of a canopy for the installation of two new headgear pulleys at the pit top of no 3 winder ballarpur colliery 3 and 4 pits of ballarpur area
Tender For corrigendum : repairing of winding engine room pit no. 2, pit no.1 and workshop room near winder room no.2 at south samla unit of msam colliery under pandaveswar area.