Ultra-slim bifold patio doors are a high-end, modern take on traditional bifold doors. They feature exceptionally narrow sightlines (frame profiles) around the glass panels, maximizing the view and letting in significantly more light compared to standard bifold or sliding doors.
Ultra Slim Bifold Patio Door
Aluminum bifold doors are a popular choice for both residential and commercial spaces due to their durability, sleek design, and functionality. They consist of multiple panels that fold neatly to one or both sides, creating a wide opening





Ultra-slim bifold patio doors are a high-end, modern take on traditional bifold doors. They feature exceptionally narrow sightlines (frame profiles) around the glass panels, maximizing the view and letting in significantly more light compared to standard bifold or sliding doors. The panels fold and stack neatly to one or both sides, creating a wide, seamless opening between indoor and outdoor spaces. The defining feature. Frame profiles of this door are often 1.5 inches (38mm) or less wide, sometimes as slim as 1 inch (25mm). This creates a near “frameless” appearance when closed, offering breathtaking, panoramic views, the minimal frames allow significantly more glass area, flooding your interior space with natural lightCreates a truly expansive opening when opened, effectively removing the barrier between your living space and patio/garden.




Our aluminum bifold doors act as movable glass walls, letting you open up your space when you want or keep things cozy when you don’t. They are lightweight, strong, and simple to operate, making them a great choice for any home.Made from high-grade aluminum, offering durability, corrosion resistance, and low maintenance.Can be powder-coated in various colors for aesthetic appeal. Folding doors are available in a variety of styles, folding to the left or right, with double folding, triple folding and multi-folding styles
Ultra-slim bifold patio doors offer an unparalleled combination of expansive views, abundant light, and a modern aesthetic for creating a seamless indoor-outdoor living experience. They are a significant investment representing the premium end of the door market






Both in personal cases solution and project construction, HD has professional guidance and experience.
We have been focusing on the production of aluminum doors and windows for 16 years. We can customize various aluminum jalousi, including hand-cranked jalousis, hand-operated jalousi and electric jalousi, etc. What style or material do you choose for your house or construction project? As long as you provide your own ideas, designs or design drawings, our designers will design products that meet your needs.
We are a 100% manufacturer with a 5,000 square meter factory and 16 years of experience in door and window production
The cost of aluminum doors and windows varies depending on the thickness of the aluminum material, the type of glass and the hardware accessories of the product; we provide personalized customization services and customize products that meet your cost budget and product needs.
Yes,sure.We can customize the products in different colors to suit your own aesthetics.
10 years quality warranty is provided, including frame unfading nor peel-off, hardware and accessories working properly under correct operation
We are able to provide the engineering as well as supervising service to guide installation our windows and doors
Our job is to provide valuable services to customers and let our products warm your home

Please send us your ideas or design drawings by email or instant communication tools to let us know your ideas

Our designers will design the products you need and match your house or project according to your ideas or drawings.

We visualize the production process and let you know the progress of the project production throughout the whole process
Foshan Huidong Yingli Aluminum Doors and Windows Co., Ltd. was established in 2009. The company specializes in the production of aluminum doors and windows. Our products are sold in dozens of countries and regions around the world, providing customers with safe, comfortable, energy-saving and environmentally friendly products; they are well received by consumers.
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