
Factory Supply Glass Bi-Fold Accordion Doors, Outswing Folding Patio Door for Exterior Entry. Customized Dimensions: Size and design are fully customized to fit specific project requirements. Wide Color Selection: Over 200 RAL colors available with dual color options for inner and outer frames. High Light Transmission: Creates over 90% clear opening, flooding the home with natural sunlight. Premium Glass Options: Available in tempered, laminated, Low-E, reflective, and tinted glass types. Energy Efficiency: Thermal break frame design effectively keeps cold out and heat in. Durable Aluminum Material: Made from aluminum alloy with slim frames supporting large glass panes. Complete Service Package: Price covers survey, delivery, installation, and aftercare support.