SLS

Railway material of metal, namely, switches and sleepers; metal fish plates in the nature of hardware for fastening rails; buildings, transportable, of metal; railway building materials, namely, special thresholds brackets of metal, materials of metal for railway construction; all the aforesaid goods in metal or principally of metal; small items of metal hardware, non-electric, and ironmongery, namely, metal pins, double-end swivels; all aforementioned goods not being hinges or parts used in connection with hinges

construction of railways; railroad track construction; construction of slab tracks; construction, conversion, maintenance and repair of tracks, railway switches and sleepers; repair, overhaul, maintenance, renovation, modernization and conversion of switches, tracks, track installations as well as wooden or concrete sleepers for track sections; repair, overhaul and maintenance of screw holes of and in the area of wooden sleepers; repair, overhaul and maintenance in the field of railway infrastructure; advice and information concerning all the aforesaid services; all aforementioned services not in the area of lighting apparatus and lighting systems