aluminum roll up door,automatic or manually openin

Made in Guangzhou,China roller shutter, aluminum roller shutter, roll up door, Guangzhou roller shutter, aluminum rolling doors, aluminum roll up door metal roll up door aluminum roll up door automatic roll-up door automatic roll up door Door shutter width: 50mm,65mm,77mm,96mm.Normal color: white( or others ,optional )Material:color-coated steel, aluminum with/without PU foam inside ;Alluminum alloy with PU foam insideRunning Automatic or manually.Features of Rolling Doors:1. For different buildings, you can choose to install the doors inside oroutsideor in the middle. It will rolled together to the upper part of the door,occupying less space of garage, and can prevent the mud, dirt and snow or rainfrom coming inside the garage.2. It will return automatically when unexpected trouble happened in case thatthe door moving down to damage the vehicle and man, so that vehicle and man canpass without difficult.3. The door is firmly and equipped with automatic alarm device, preventingagainst robbery or burglary, continuous alarming, ensures the safety ofresidence. optional_Rolling door.color-coated steel with PU foam inside ; Alluminum alloy with PU foam inside Running Automatic or manually. Also produce Iron shutter ,steel shutter, Stainless Steel shutter,etc Contact Me by 86-13760677858( Luan)or send email to me. Guangzhou,China