bids are invited for custom bid for services - daily cleaning and watering of 40880 number of coaches of primary maintenance trains at erode for a period of four years , custom bid for services - intensive cleaning and watering of 18980 number of ac non ac coaches of primary maintenance trains at erode for a period of four years , custom bid for services - provision of toiletries in coaches of primary maintenance trains at erode for a period of four years on condition basis both daily cleaning and intensive cleaning , custom bid for services - cleaning and watering of 78840 number of coaches of platform turn round trains at erode for a period of four years , custom bid for services - depot premises cleaning deweeding fogging of 58355 sq m at erode depot for a period of four years , custom bid for services - watering of 1622060 number of coaches of enroute pass through trains at erode for a period of four years