Extruded aluminum roller shutter

Roller Shutter for Window Roller shutter window is almost the same as the normal roller shutter.But it has a whole set of special accessories.It is installed outside the window.Played a good heat preservation, sunscreen and anti - theft role. Product Description Technical Data: Function: Sunshade,thermal insulation,energy saving ,etc Infilling: Polyuréthane Foam Slat color: White.etc Noise performance: Noise level GB/TI6730,Rw=20dB Window size: Customized Size Acceptable High foam density: 65kg/m3 Saves energy: 35%-45% Aluminum alloy Thickness: 0.25mm,0.27mm Material: aluminum alioy Packing: Carton Delivery time: 10-15days Application: Real estate industry MOQ: 1 Set OEM: Accepted