Description :
Tenders for Scientific Exploitation Of Laikdih Seam By Using Rock Breaker / Ripper For Excavation Of Ob / Coal / Jhama / Rangi Jhama Including Transportation Of Ob To Ob Dump And Coal / Jhama / Rangi Jhama To Stock Yard At Duburdih Quarry Of Ramnagore Colliery Of Sail- Collieries Division.
