sound proof glass window pvc hurricane plantation shutters shuttered windows on China WDMA 4 foot All items are made of

All items are made of environmental protection materials with good guality

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High quantity aluminum profile: our power coated aluminum profile with heat insulating strip

The top & bottom rails of the sliding sash are largely hidden within the outer frame

sound proof glass window pvc hurricane plantation shutters shuttered windows on China WDMA 4 foot All items are made ofSound 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,