roll down shutters

Shinilion Hurricane shutter , Roll up shutter , roll down shutters Pass the Florida state cyclone test,resisted storm conditon Patent No. ZL 2006 20052773.5 HURRICANE WINDOW No, ZL 2006 2 0051751.7 HURRICANE DOOR Slat optionhurricane slat 55, 56mm Rail option68 mm hurricane guide railOpening waytubular motor , manual crank,manual coillerCommon colorsWhite, cream, grey(All kind of styles and colors are adjustable to users' requirements. ) Surface FinishPowder Coating Material6063T5 aluminium , 97% purity aluminum ingot Production Standard Highest standard in China