The garage galvanized quick rolling shutter doors we produce are made of high quality and high strength galvanized steel plate. The doors are designed with rolling shutter. The specific size and model can be selected according to customer needs. Product description (1) Our garage rolling door is a modern product that can be opened and closed quickly, suitable for all kinds of garages and warehouses. The surface of the door is galvanized and has the characteristics of anti-corrosion, anti-wear and beautiful appearance. (2) Our automatic High Speed Doors is made of high-quality galvanized steel plate, the structure is durable, not easy to rust, and can maintain a good appearance for a long time. (3) The double-layer design is filled with high-density polyurethane foam, which has good thermal insulation effect and keeps the temperature inside the garage stable. (4) Our vertical rolling door adopts double chain transmission structure, which…