bids are invited for custom bid for services - schedule item no 1 primary maintenance normal mechanized cleaning and watering of coaches at coaching depot gwl quantity for two years 43800 coaches , custom bid for services - schedule item no 2 primary maintenance intensive mechanized cleaning and watering of coaches at coaching depot gwl quantity for two years 5840 coaches , custom bid for services - schedule item no 3 secondary maintenance mechanized internal cleaning and watering of coaches at coaching depot gwl quantity for two years 8030 coaches , custom bid for services - schedule item no 4 turn around attention at gwl cleaning and watering of coaches at coaching depot gwl quantity for two years 23360 coaches , custom bid for services - schedule item no 5 turn around attention at bhind station cleaning and watering of coaches at bhind station quantity for two years 16060 coaches , custom bid for services - schedule item no 6 cleaning of pit line and coaching depot premises of coaching depot gwl quantity for two years 730 days , custom bid for services - schedule item no 7 provision of toiletries in ac coaches of trains originating from gwl coaching depot quantity for two years 11680 coaches