OUNA NFRC Exterior Hurricane Proof Bi Folding Door Accordion Folding Glass Door Thermal Insulation Aluminum Patio Bifold Doors

Product Description

Frequently Asked Questions

What are the product specifications?

Our BiFold doors feature top-quality thermal break aluminum profiles (6063-T5, thickness ≥ 2mm), double-layer tempered safety glass with argon gas, and premium German hardware.

Are you a factory?

Yes, we operate a large-scale manufacturing facility covering 30,000 square meters with over 500 professional employees.

What is your main product?

We provide comprehensive door and window solutions for residential projects, all of which can be fully customized to your specific requirements.

How can I get an accurate price quote?

Please provide your shop drawings or window schedules including dimensions, quantities, types, frame colors, and glass specifications (thickness, tint, Low-E, etc.).

What is your delivery time and warranty?

Standard delivery is 25-35 days after deposit and drawing confirmation. We offer a 5-year quality warranty covering frame durability and proper hardware functionality.

Do you provide technical support?

Yes, we offer engineering guidance and professional supervision services to ensure the correct installation of our windows and doors.

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