bids are invited for custom bid for services - provision of 840720 kg dry non caking sand for locomotives as per specification aarm91651 for gorakhpur station for the period of 24 months , custom bid for services - provision of 660000 kg dry non caking sand for locomotives as per specification aarm91651 for gonda station for the period of 24 months , custom bid for services - provision of 744000 kg dry non caking sand for locomotives as per specification aarm91651 for aishbagh station for the period of 24 months , custom bid for services - provision of 240000 kg dry non caking sand for locomotives as per specification aarm91651 for ets gorakhpur for the period of 24 months , custom bid for services - provision of 168000 kg dry non caking sand for locomotives as per specification aarm91651 for ets lucknow for the period of 24 months , custom bid for services - filling of dry non caking sand as per specification aarm91651 in the sand boxes of 52152 locomotives for gorakhpur, gonda and aishbagh stations for the period of 24 months , custom bid for services - cleaning of lookout glasses and windows of approximate 154008 nos of electric and diesel locomotives at gorakhpur, gonda and aishbagh stations for the period of 24 months , custom bid for services - materials mopping cloth colin liquid cleaner and rough papers etc required for cleaning of lookout glasses and windows of approximate 154008 nos of electric and diesel locomotives at gorakhpur, gonda and aishbagh stations fo.. total quantity :