Entrance solution's folding door is an ideal interior door product, and is also suitable for door areas with limited exterior space. When a folding door is fully opened, it occupies the minimum space and could provide maximum opening width, this is a outstanding feature compared with other doors. What more, the max opening width could reach 14 meters, and height of 4.5 meters. Folding doors adopt high-strength aluminum profiles, match with german designed and special oxidation treated hardware, which lead to a good performance on anti-corrosion and durability.