hsa

Metal building materials; anchor steel, structural steel and special steel, tensioning and reinforcing elements of steel, and tension bars and reinforcing bars and structural steel mesh, connecting elements therefor; nuts, fastening nuts and anchor plates for tension bars and reinforcing bars, steel sleeves, junction sleeves; steel masts; ironmongery, small items of metal hardware not for the purpose of constructing plants; pipes and tubes of metal except lines and pipes for the production, distribution and conveyance of water and energy; goods of common metal not included in other classes; ores; wire rod, mine and tunnel anchors, prestressing steel, bar steel, flat steel. Construction of buildings; construction project assessments, building monitoring. Contract manufacturing of steel and metals, in particular bright steel, threaded steel, concrete steel, quality steel, pipes, wire and mats, rolling of steel billets, for others; material treatment, in particular, cutting, sawing, folding, laminating, profile bending, soldering.