Invitation to Bid - Cleaning of gallery along travelling roadway from Incline Mouth 2 Dip to 0D/95L (Main dip travelling roadway) and side dressing and cleaning of 0D/31L to 81D/44L (Western side travelling roadway) in V Top seam of Baherabandh UG Mine in KOREA, CHHATTISGARH
South Eastern Coalfields Limited