Our stainless steel profiles, that are only used in door-window manufacture, are the products of system house and available in AISI304 and AISI316. Surface finish is matt satin or mirror. The stainless 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, smoothed and disappeared, then the surface directions are arranged at corners. The accessories and hinges belongs to the system are stainless steel.