Requirement :
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Other and miscellaneous job pipe 6 both side new providing and welding sluice valve 6/8 repairing, foot valve, base plate 1000 gpm 500 gpm , coupling 1000 gpm, 500 gpm coupling bolt and rubber bush, reducer, clamp 6/8 nut & bolt at. bokaro colliery, (bnk) area. extension/re-organisation of 220v oh line for improvement of illumination at ekg face, lnt face and near view point at dd mines in respect of bokaro colliery, bnk area. repair and maintenance of 11 kv oh line from gandhi nagar s/s to rai-saheb file for 180 days as and when required in respect of bokaro colliery, bnk area
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