Material portion KFC door: leaf frame made of high-strength aluminum profiles splicing, surface electrophoresis, colors?. Installation of doors on all sides by the anti-wind brush, strip, ensure door sealing performance. ? Door glass are used 5-10mm tempered glass. ? KFC door closers may need to use domestic or imported closers. Doors middle section to increase the crossbars, beautiful but also convenient pedestrian access. Tempered glass doors, door installation stainless steel handle, beautiful and convenient pedestrian access. ?