Aluminium Bi fold Window Fold Up Glass Windows American Vertical Roll Up Grid Folding Window For Bar Shop Coffee on China WDMA Type:Other and anti-corrision

and anti-corrision

Elegant appearance and excellent structure design

lower panel

European standard

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Aluminium Bi fold Window Fold Up Glass Windows American Vertical Roll Up Grid Folding Window For Bar Shop Coffee on China WDMA Type:Other and anti-corrisionTopwindow Aluminium Bi fold Window Fold Up Glass Windows American Vertical Roll Up Grid Folding Window For Bar Shop Coffee Manufacturer&Desginer Structural features: 1. Adopt double guarded design, to increase the wind resistance index. 2. Use the open wood technology for splicing frame, and use imported waterproof glue before splicing, the colloid is fully extruded when we fasten screw, so the waterproof problem is solved. 3. Profile adopts European