Safe aluminum roller windows/window shutter on China WDMA color:Other height:401px}#detail_decorate_root

height:401px}#detail_decorate_root

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the price is different even if same brand

the packing is bubble bag + wooden

Safe aluminum roller windows/window shutter on China WDMA color:Other height:401px}#detail_decorate_rootProduct Description The aluminum alloy shutter window adopts the housing system, which eliminates the hot bridge between the shutter window and the room, thus has a very good effect on energy saving. At this point between the glass window and the shutter window formed a strong air insulation layer. An insulating glass window with a shutter window will increase its insulation by more than 20 percent. Aluminum alloy shutter Windows add a layer of