Open Tender for (a) Repairing and calibration of 04 nos. of D6 Methanometers and 03 nos of Anemometer at Bankola Colliery. (b) Repairing and calibration of 04 nos multi gas detector make dragger at Bankola colliery. in PASCHIM BARDHAMAN, WEST BENGAL
Eastern Coalfields Limited
PASCHIM BARDHAMAN, WEST BENGAL