Description :
Tenders for Construction Of 16 Nos. 0.38m Thick Fly Ash Ventilation Stoppings At 7l Dev. Working District In R Viib Seam 8l To 23l Between 7 Nd And 8 Nd Of No 3 And 4 Pit Unit Of Kumardihi A Colliery. - Construction Of 16 Nos. 0.38m Thick Fly Ash Ventilation Stopping's At 7l Dev. Working District In R Viib Seam 8l To 23l Between 7 Nd And 8 Nd Of No 3 And 4 Pit Unit Of Kumardihi A Colliery.
