Contract Bidding Open For Drilling of Two (02) nos. 10 inch dia and 220m length Borehole, from Surface to R-IV Seam,One number for dewatering and another for Supply filter water to Low height C.M at Khottadih Colliery, Pandaveswar Area in PASCHIM BARDHAMAN, WEST BENGAL
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PASCHIM BARDHAMAN, WEST BENGAL