bids are invited for services - schedule 1 interior cleaning of coaches with watering and padlocking of coaches and disposal of garbage to municipal corporation during pm and sm of trains at coaching depot purna , custom bid for services - schedule 2 exterior washing of coaches with maintenance of hpcc pipeline with valves at coaching depot purna , custom bid for services - schedule 3 cost of machinery charges and uniform and tooling implements and cleaning agents at coaching depot purna , custom bid for services - schedule 4 provision of toiletries in ac coaches at coaching depot purna , custom bid for services - schedule 5 buffing of all stainless