Manufacture of metal structures and parts thereof

This class includes: - manufacture of metal structures or building frameworks (frames) and parts thereof (supports, piers, bridges, sections) - manufacture of industrial metal structures (blast furnaces, crane and material handling equipment frameworks) - manufacture of prefabricated buildings (temporary housing on construction sites, elements of exhibition modules, etc.) consisting mainly of metal structures. This class excludes: - manufacture of ship or power boilers, see 25.30 - manufacture of assembled (mounted) fastenings for railway tracks, see 25.99 - manufacture of ship parts, see 30.11