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Bi-Fold Door

Built with the highest quality hardware and durable profiles, our folding sliding doors are quiet and easy to use, allowing you to transition into any room or setting quickly.

NFRC & Energy Star Certification

WANJIA's folding doors are made of high-quality PVC, aluminum or hybrid frames, with high-performance glass to improve thermal insulation and reduce energy costs. They are all NFRC & Energy Star certified.

From high performance to ease of use, WANJIA bi-fold doors are known for their unparalleled attention to detail. Each door is precisely manufactured to the highest industry standards, undergoes rigorous quality assurance testing and comes with a comprehensive warranty.

Key Features of Bifold Doors

  • Available in almost any size opening
  • Noise-proof, dust-proof and weatherproof
  • Thermally broken & energy efficient
  • With an anti-pinch function and humanized safety design
  • Integrated insect screen option available
  • Various configurations, including an L-shaped corner design
  • Large folding glass wall system for residential or commercial use
  • Products have obtained Energy Star certification, CSA and other certifications

Can't find the style you want?

Contact us today to discover a wide range of durable and energy-efficient windows and doors, and to customize all the details!

WANJIA Window and Door

Product advantages

extreme weather protection

Our folding doors are designed to withstand the elements, protecting your home from wind, rain, snow and more.

acoustic performance

Provides superior sound isolation to help minimize outside noise and increase the sense of quiet in your room.

Safety performance

With a sturdy locking system and shatterproof glass design, our folding doors offer the ultimate in security and peace of mind.

High energy efficiency

Folding doors help reduce energy costs and increase year-round comfort with their energy-efficient design and excellent insulation.

Various size options

Available in a variety of sizes, they can be customized to fit any space, providing flexibility and a perfect fit for your unique needs.

WANJIA Factory
48500Ft² Factory Area
Certification
Energy Star / CE / SGS / ISO / American standard / Australian standard and other countries' highest standard certification.
Customer Photo
120k+ cooperative customers

The WANJIA Difference is in the Details

What our customers say

Based on the ranking of No. 1 sales in the industry and rich engineering experience customers choose us among many suppliers. We want to share some of their reviews with you. Below are testimonials directly from our customers.

WANJIA's bifold doors provide an expansive feel, making them perfect for spaces looking to merge indoor and outdoor environments.
Jessica Smith
The folding mechanism in WANJIA's bifold doors operates smoothly, showcasing their attention to detail.
Lucas Elliot

products Options

Materials

aluminum

Bifold doors can be made from a variety of materials, but WANJIA bifold doors use only aluminum because they offer slimmer frames and flexible size customization. At the same time, high-performance aluminum frames have the power to significantly impact your space heat gain and loss, resulting in significantly lower energy bills.

Custom Interior/Exterior Colors

Our products feature reliable, low-maintenance interior and exterior finishes that resist fading, peeling and chalking, even in a variety of extreme weather conditions. We also offer custom color options to meet your unique project requirements.

*We also have many different types of glass styles, please contact us if you would like to find out more.

Glass Options

A variety of glass color and type options allow you to add unique details to your windows and doors while balancing the privacy and natural light you prefer and delivering superior quality and thermal performance.

*The styles shown are for visualization purposes only and do not fully and accurately represent actual products. For exact color and style options, please contact us for more information.

Hardware options

Engineered to be both durable and beautiful, our hardware is available in different style design options with finishes that complement our products’ hardware for a consistent look.

We are ready to talk to you!

Speak with a Our Expert Consultant to Discuss Your Project Goals and Design Needs

We Make Your Project Simple, Easy, Pleasant

Hassle-free ordering process

Free Consultation

Response within 3 hours, free solutions within 12 hours, and solutions within 24 hours for complex projects.

Customized Design

Fully understand your needs and budget, to provide you with customized design solutions

Manufacturing

We have professional R&D and manufacturing equipment to ensure the quality of our products.

Safe Delivery

Each product of your project will be packed in wooden boxes and wooden frames to prevent damage.

Installation Guidance

Provide one-on-one video installation instructions until your project is successfully installed.

Strong Warranty

A strong 10-year limited warranty gives you peace of mind that your product is built to last.

Looking for windows and doors?

We’ve acted quickly on recent U.S. tariff changes to keep prices and supply stable. Reach out anytime if you’re planning a purchase.

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