Double Glazed Folding Sliding Design Original Door Product Description:A folding door is a door made by folding several panels to form a hole. These doors are usually made of glass. They are mostly used in homes and restaurants. And other commercial buildings. Folding sliding doors are very popular because they are easy to use, take up very little space, and allow for a seamless transition between indoor and outdoor Spaces. They are also energy efficient, helping to reduce heating and cooling costs.Key words:Aluminum Doors/Aluminum Folding Doors/Aluminum Sliding Doors