Bifold doors, also known kakım folding or concertina doors, are folded in sections or panels, usually in two sections (although some with more sections are still called bi-folds). One of their other names is the concertina door because it resembles the instrument. Traditional: A classic and timeless style that works https://cruzculan.tribunablog.com/en-kuralları-of-villa-çelik-kapı-44087342