bids are invited for custom bid for services - camc of x-ray baggage inspection system machine (xbis) customized amc/cmc for pre-owned products amc/ camc of hydro energy power plants amc/ camc of wind energy power plants amc/camc of bio energy power plants amc/camc of solar energy power plants hiring of tea/coffee vending machine full service and maintenance contracts of photocopier machine management and supply of atm hiring of earth moving equipments, material handling equipments and cranes (per hour basis) operation and maintenance of other machines and plants operation and maintenance of electrical systems/electrical installations total quantity :