WDMA Noise Reduction Window - China Supplier Custom aluminium frame window glass noise reduction inserts sound proof window patio door Natural Ventilation and Solar protection

Natural Ventilation and Solar protection

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

Inner Size Specification (without frame)

Shock resistance

1)  Win Australia standard and USA standard

WDMA Noise Reduction Window - China Supplier Custom aluminium frame window glass noise reduction inserts sound proof window patio door Natural Ventilation and Solar protectionChina 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