security aluminum roll down shutter

Punched type aluminum rolling shutter doors are ideal for industrial, commercial, and residential applications where need security as well as ventilation. Our punched type aluminum extruded slats allow airflow to come in and out, if you don't want to be stuffy, then it will be a perfect choice. Security / burglarproof. our aluminum rolling shutter doors are made of 6063 aluminum which meet the industry standard requirement, so once you have chosen an aluminum roller shutter door, it means that you have chosen security and burglarproof.