Folding doors are also referred to as bi-fold doors. A folding door is a special type of door that opens by folding back in sections. The door consists of several panels which can open or close, fold or unfold. It
Folding doors are also referred to as bi-fold doors. A folding door is a special type of door that opens by folding back in sections. The door consists of several panels which can open or close, fold or unfold. It