bids are invited for custom bid for services - mechanized cleaning of coaches interior and exterior at pit washing line and watering of coaches intensive cleaning of coaches of primary and secondary trains of ash depot , custom bid for services - premises cleaning of coaching depot ash , custom bid for services - mechanized cleaning of coaches in platform return terminal attention trains and watering in coaches rbpc cleaning at ljn station , custom bid for services - garbage disposal with the help of tractor trolley cap app100 cub feet at ash depot , custom bid for services - mechanized cleaning of coaches interior and exterior at pit washing line and watering of coaches intensive cleaning of coaches of primary and secondary trains of mailani depot , custom bid for services - garbage disposal with the help of tractor trolley cap app100 cub feet at mailani depot , custom bid for services - mechanized cleaning of coaches in platform return terminal attention trains and watering in coaches rbpc cleaning at mailani station on-board housekeeping service(obhs) for railways on-board housekeeping service(obhs) for railways total quantity :