6 Racks as structures of metal being prefabricated metal buildings featuring casings and frames of metal for industry, installation, electronics, also in connection with suspension arms systems, also air-conditioned, earthquake, vandal, and explosion proof; containers of metal for burglar-proof and fire-proof storage and protection, in particular for computer hardware components; prefabricated buildings of metal, in particular security rooms, in particular fire-proof areas; partitions of metal for building; door locks of metal; positioning and movement devices of metal, namely, cove bases and rollers for switch cabinets; mounting devices and auxiliary mounting devices, fixed or moveable, of metal, namely, mounting plates, swivel arms, shelves, all in the nature of metal hardware, namely, general use wall and ceiling mounts for audio, video or computer equipment; fastening devices of metal, namely, bearing angles for use in building construction; common metals and their alloys; metal materials, namely, composite panels for building and construction; buildings, transportable, of metal; non-electric cables and wires of common metal; ironmongery as small items of metal hardware, namely, screws, nuts, washers, pulleys, springs, rivets, metal bolts; pipes and tubes of metal; inscription metal wall panels adapted for housings for electric fittings, structural parts for the aforesaid goods; all aforementioned products not being tool boxes or van fitting solutions