Materials: 1- high quality hot-dipped galvanized steel skin for maximum strength and durability. 2- high-density CFC-free polyurethane foam. Dimension: 1) Door panel thickness: 40mm with high-pressure injected polyurethane foam. 2) Customized sizes are welcome. 3) Size of pane: 500 x 350mm. 3 Surface and color: Textured white interior sections standard. customized color are welcome 4 Door opener with advanced technical and other components make sure all parts functions working smoothly. 5 Remote control operation and emergency manual operation are provided together with the door 6 Accessories: Bracket, hinges, locks, handles roller, spring and rubber seal. All the hardware is manufactured strictly according to the international standard 7 Personnel door and windows can be added 8 Finger Protection: The top and bottom of each section feature a patented design that doesn't allow fingers to get pinched between the sections of a closing door. 9 Suitable for residential houses, garages, workshops, warehouses and commercial shops 10 Outer packing: Strong carton marking sure that the garage door wont damage in delivery.