Description :
Tenders for ) Drilling 01(one) No 400 Mm Dia Borehole For Surface To Rvii Seam Near Sarpi Bunker (2) Drilling 01(one) No 400 Mm Dia Borehole For Surface To Rvii Seam Near Majhi Para (3) Drilling Of 01 (one) No 31m Depth 250mm Dia Inseam Borehole From Rviia To Rvii Seam At Shyamsundarpur Colliery.
