Hurricane doors Protection,proof hurricane Open way:electric with manual,pure manual Color:white,grey,cream SLLP77,SLLP78 ... ,120 2.MainColor:white,cream,grey 3.Material:6063T5 aluminum 4.Electric,manual 5.Surface Finish: Powder Coating 6.Roll up shutter ... closed, can saving 30% energy, obstructed 100% sunshine. Opening way : Electric , remote contorl ProductionStandard The Highest standard in China