bids are invited for custom bid for services - mechanized coach cleaning (external & internal cleaning) of the rakes of primary/secondary maintenance at washing pit , custom bid for services - mechanized coach cleaning (internal coach cleaning) of the rakes of primary/secondary maintenance at shc washing pit , custom bid for services - dry coach cleaning ( interior & toilet) of originating/ terminating trains from shc platform , custom bid for services - dry coach cleaning interior and toilet of originating or terminating trains from prnc platform , custom bid for services - cleaning of depot premises, offices, washing pit and associate area shc , custom bid for services - obhs in ac reserved coaches of trains of shc depot , custom bid for services - obhs in nac reserved coaches of trains of shc depot , custom bid for services - cost of reservation of two berths in lowest reserved class for obhs staff for four years total quantity :