WDMA 3 panel 4-panel aluminum alloy bi-folding window color:Black magic-44{margin-top:-29

magic-44{margin-top:-29

for aluminum door or light weight          doors less than 100KG

5900*6470*2520mm

that's tensile strength is 3 times than stainless steel widow screen

Color card

WDMA 3 panel 4-panel aluminum alloy bi-folding window color:Black magic-44{margin-top:-29LVDUN 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