WDMA Noise Reduction Window - China Supplier Custom aluminium frame window glass noise reduction inserts sound proof window patio door High quality cheap price automatic

High quality cheap price automatic sliding door

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

Inner Size Specification (without frame)

Company & factory

WDMA Noise Reduction Window - China Supplier Custom aluminium frame window glass noise reduction inserts sound proof window patio door High quality cheap price automaticChina 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