aluminum bifold doors, WANJIA Hiseng
Custom Folding Systems

Aluminum Bifold Doors

Folding door systems that open entire walls to the outside.

Aluminum Bifold Doors Built for Wide Openings

Aluminum bifold doors from WANJIA Hiseng give builders and architects a practical way to connect indoor rooms with patios, decks, and backyards. The panels fold to one or both sides, so the full opening stays clear for foot traffic, furniture, and fresh air.

We manufacture four aluminum folding door series: 68, 75, 80, and 88. Each series can be configured with different panel counts, sizes, and opening directions. The 88 series is ENERGY STAR certified and uses 2.0 mm aluminum profiles with 2.2 mm local reinforcement.

For North American projects, we ship from our factory in Foshan, China. Lead time is usually 25-30 business days, and we provide installation videos and remote guidance after delivery.

Key Features of Our Aluminum Folding Doors

Every folding door is built around four practical requirements: strength, smooth operation, thermal performance, and customization.

Heavy Duty Bottom Track

The bottom sliding system can bear up to 400 KG, so large panels stay stable and easy to move.

ENERGY STAR Option

The 88 series aluminum folding door is ENERGY STAR certified for energy efficiency.

Custom Panel Sizes

Sash width from 500 to 900 mm and height from 1900 to 3000 mm on the 88 series.

Trusted Hardware Brands

Kinlong is standard. Hoppe, Cmech, VBH, and G-U are available as upgrades.

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aluminum bifold doors, WANJIA Hiseng

Why Builders and Dealers Choose WANJIA Hiseng

Our factory covers 322,917 sq.ft and includes a 114,966 sq.ft showroom. With 500+ employees and advanced CNC machining centers, we handle OEM and ODM orders for dealers and project builders across North America.

We export to 80+ countries and support bulk orders with wooden box packing and tracking numbers after shipment. You get a quote within 3 hours after sending project details, and our technical team helps with measurement solutions before production.

Get a Quote

From Inquiry to Delivery

A straightforward process for builders, dealers, and architects.

  1. 01Send Project DetailsDay 1

    Share your opening sizes, panel count, and finish preferences. We reply with a quote within 3 hours.

  2. 02Confirm Design and Order

    We finalize drawings, hardware choices, and glass specs. Payment is by bank transfer or T/T.

  3. 03Production and Packing

    Manufacturing takes 25-30 business days. Doors are packed in wooden boxes and frames for safe shipping.

  4. 04Shipping and Installation Support

    We send tracking numbers after shipment. Installation videos and remote guidance are provided until the project is finished.

Questions buyers ask

What is the difference between aluminum bifold doors and aluminium bi fold doors?

They are the same product. Aluminum is the US spelling and aluminium is common in other English-speaking markets. Both refer to folding door systems with multiple panels that slide and fold to the side. WANJIA Hiseng manufactures four series: 68, 75, 80, and 88.

Are aluminium concertina doors suitable for exterior openings?

Yes. Aluminium concertina doors are another name for folding doors. Our aluminum profiles are designed for exterior use, and the 88 series is ENERGY STAR certification-backed. The bottom sliding system supports up to 400 KG, and we use tempered insulated glass for safety and thermal performance.

How long does it take to get aluminum bifold doors from WANJIA Hiseng?

Lead time is usually 25-30 business days, depending on the design, materials, and order volume. We pack doors in wooden boxes and frames, then send tracking numbers after shipment. Installation videos and remote guidance are included.

Can I get a quote for a custom folding door project?

Yes. Send your opening sizes, panel count, and finish preferences. We reply with a quote within 3 hours on average. We support OEM and ODM orders, and sample orders are available before bulk purchase.

Get a Quote for Your Project

Send your specs and receive a quote within 3 hours.

Get a Quote