sound proof glass window pvc hurricane plantation shutters shuttered windows on China WDMA Built-in Blinds Air bubble film + wooden

Air bubble film + wooden strip

and clear structure

Double or triple pane with LowE glass and Argon gas fill

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sound proof glass window pvc hurricane plantation shutters shuttered windows on China WDMA Built-in Blinds Air bubble film + woodenSound proof glass window pvc hurricane plantation shutters shuttered windows Products Description Product Paramenters Materials basswood, Paulownia wood,PVC material Louver Blades Size 2 1 2" (63. 5mm), 3 1 2" (88. 9mm), 4 1 2" (114. 3mm) Tolerance Width: + 0. 6mm, Thickness: + 0. 3mm Frames L frames, & Z Frames Surface processing Green paint Color Painted color, stained color or customized colors Opening way horizantal, bi folding, sliding,