Xingda Folding door has beautiful appearance, various styles and colors, easy to install and use，and can effectively save the space occupied by the door body.Most of the folding doors are made of lighter new materials, which have the functions ofheat insulation, heat insulation, moisture resistance, flame retardant, noise reduction,sound insulation and so on.Has good acid and alkali resistance and corrosion resistance. Therefore, folding is especially suitable as balcony door, living room door, back door, garden door, etc.