MDS

metal buildings and metal materials, components and fittings, namely prefabricated transportable metal buildings; metal plumbing pipes; preshaped metal tubing; junctions for pipes of metal; metal paneling for internal and external walls, roofs and ceilings; cladding of metal for construction and buildings; metal and steel sheets; metal doors and windows; metal door and window frames, lintels and casings; metal hardware and fasteners for assembly of metal structures, namely screws, nuts, bolts and fastening brackets; metal hinges, door handles, door knobs and locks; frames and frameworks for metal buildings; metal doors and metal door frames incorporating shell construction and modular construction systems; frame constructions and shell constructions of metal for building, for the manufacture and assembly of building components, doors and other entry and exit devices and for fitting and equipping doors, door frames and door casings with functional elements