Our steel profiles, that are only used in door-window manufacture, are the products of system house. They are steel profiles that have been solved together with the glazing beads and accessories and tested in European norms. The steel doors and windows are thermally broken for exterior use and none thermally broken for the interior use. All corner joints are welded, visible weld corrugates are completely grinded and smoothed, disappearing under paint. The slim apperance and dimensional strength of the profiles enable long spans, increase the speciality and design quality. The accessories which is necessary for door and window production like the locks, handles, hinges, drive bolts, sliding door accessories, gaskets are all included in the profile system and works together in harmony.