WDMA Noise Reduction Window - China Supplier Custom aluminium frame window glass noise reduction inserts sound proof window patio door uphold the fine style of

uphold the fine style of German tradition

Inner Size Specification (without frame)

the aluminium offers less friction when the polyamide roller sildes back and forth

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WDMA Noise Reduction Window - China Supplier Custom aluminium frame window glass noise reduction inserts sound proof window patio door uphold the fine style ofChina Supplier Custom aluminium frame window glass noise reduction inserts sound proof window Product Description Advantage: 1) Simple structure, easy installation, smooth sliding; 2) A perfect blend of the sleek profile, superior weather protection, and style ; 3) Soundproof, heat insulation, corrosion proof; 4) Available in any sizes you need, flexibility to choose between 2, 3, 4 or even 6 panels; 5) Uninterrupted views without compromising