LVDUN 3 panel 4-panel aluminum alloy bi-folding window Slim-line design please click following pictures to

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Function:Invisible

Product name:16 inch tall exterior aluminum alloy soundproof sliding window

Main Material:steel + glass

Quality and Lifetime Warranty" has been widely praised by consumers and recognized by industry authorities

LVDUN 3 panel 4-panel aluminum alloy bi-folding window Slim-line design please click following pictures toLVDUN 3 panel 4 panel aluminum alloy bi folding window Product Description 1. Bifold windows are perfect for replacement and refurbishment installations, new extensions & newly built homes. Our products are perfect for modern day open living and can transform any space whilst allowing you to enjoy your stunning views. 2. A large bi folding window fills a room with light, making it feel bigger, brighter, and more beautiful. Main parameters Product Name