CPV: 34631000 Parts of locomotives or rolling stock, 31214100 Switches, 31221000 Electrical relays, 31300000 Insulated wire and cable, 31520000 Lamps and light fittings, 31531000 Light bulbs, 31532400 Lamps sockets, 31681410 Electrical materials, 39717000 Fans and air-conditioning appliances, 39812500 Sealants, 42132130 Pneumatic valve actuators, 14811000 Millstones, grindstones and grinding wheels, 42512500 Parts of air-conditioning machines, 42514310 Air filters, 42913300 Oil filters, 42913400 Petrol filters, 44164310 Tubes and fittings, 44165100 Hoses, 44315200 Welding materials, 44322200 Cable connectors, 44333000 Wire, 44440000 Bearings, 14812000 Abrasive powder or grain, 44510000 Tools, 44511000 Hand tools, 44521100 Locks, 44530000 Fasteners, 44531000 Threaded fasteners, 44532000 Non-threaded fasteners, 44533000 Copper fasteners, 50222000 Repair and maintenance services of rolling stock, 19500000 Rubber and plastic materials, 19510000 Rubber products, 24910000 Glues, 24960000 Various chemical products, 30192125 Markers, 31122000 Generator units, 31211300 Fuses