Invitation to Bid - Non-destructive testing of Winding rope, Vital Components of steam winder assembly, cage suspension gear and Head gear pulley shaft of Pit no-04 and Pit no- 05 at Ningah Colliery under Satgram-sripur Area. in PASCHIM BARDHAMAN, WEST BENGAL
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PASCHIM BARDHAMAN, WEST BENGAL