Tender For construction of 35 nos rccisolationstopping and construction of 18 nos. ventilation stopping and 02 nos. air crossing in bhadra 7/8 mine, bhadra sub area, jamuna kotma area
Tender For corrigendum : construction of 10 nos. of 50 cm thick rccisolationstopping to isolate proposed depillaring panel no. 08 in seam 8a2 from 7/8 incline at rajnagar ro ug colliery of hadeo area.