1,Enjoy two patent in design, windproof
2, Widely used in factory,
3,thickness: 0.8mm,1.0mm,1.2mm
4, slat width:130mm
Reinforced Windproof Steel Rolling Shutters/DoorsDoor panel material: galvanized steel with powder finishment on surface. Steel Thickness:0.8mm,1.0mm ,1.2mm
remote control/automatic/power controled strong windproof steel rolling gate/door