Profile: Advance Security Screening is a manufacturer of all types of physical security products. Our product list ranges from roller shutters, shop front shutters, window shutters to security gates, security grilles, retractable grilles, fixed grilles, steel security doors, security cages, and roller garage doors. Our security grilles can be installed either internally or externally. They can either slide to one side, or as a pair sliding together meeting in the middle, and secured by supportive locking systems for security purpose. Features of our roller shutter garage doors are simple & easy to operate with remote control operation, insulation incorporated to minimize heat loss, no out swing, weatherproof, and availability in a wide range of colors.