3529Re organization of ventilation circuit by making 24 nos of ventilation stoppings along apparent dip of banbohal bottom seam JK unit siduli colliery under Kenda Area ECL
TRN :
543440
|
Korea - Chhattisgarh
Contract Value :
11.45 Lacs |Agency Name :
Eastern Coal Fields Ltd.
3530Drilling 2 nos 250 mm 142 m deep vertical holes from surface to bonbohal seam near no 2 pit of siduli unit to dewater bonbohal seam and feed water to the sand bunker at siduli colliery under Kenda Area ECL
TRN :
543441
|
Korea - Chhattisgarh
Contract Value :
3.96 Lacs |Agency Name :
Eastern Coal Fields Ltd.
