bids are invited for custom bid for services - sch i mechanized cleaning securing and locking of rakes watering of ac non ac coaches under pm sm , custom bid for services - sch ii intensive cleaning of coaches of ac non ac monthly once including buffing of metal components stainless steel items , custom bid for services - sch iii mechanized cleaning securing and locking of rake and watering of ac non ac coaches under tm , custom bid for services - sch iv mechanized cleaning securing and locking of rake and watering of memu demu coaches under tm , custom bid for services - sch v supply and provision of toiletries for pm tm ac coaches only , custom bid for services - sch vi garbage collection cleaning of premises pit line sweeping of coaching depot including toilets , custom bid for services - sch vii electrical charges for pm sm tm intensive cleaning including buffing and polishing , custom bid for services - sch viii cost of epf esi and bonus total quantity :