Deslano Windoor: Your Professional Folding Window Manufacturer!
Deslano is a specialized supplier focused on the manufacturing of folding windows—products that are durable, safe, and energy-efficient. Thanks to our reliable project support and stable production capabilities, we have earned the deep trust of construction contractors, wholesalers, and real estate developers alike. We operate a modern, 20,000-square-meter manufacturing facility equipped with advanced CNC production lines, ensuring consistently high quality and on-time delivery for every project.
The Deslano team provides:
Construction drawings and structural design solutions
Customized window solutions
ISO 9001, ISO 14001, CE, and CCC certifications
Comprehensive Quality Control (QC) for all products
From design planning through to installation and construction
Get a free consultation today—and discover how Deslano can help your project achieve faster progress, enhanced safety, and greater profitability.
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Why Choose Us
Custom Design
Help you choose the right sliding windows, casement windows, folding windows, sliding doors, hinged doors, pocket doors, folding doors, sunrooms, and curtain wall systems based on your project needs.We develop custom drawings and 3D models (BIM support) for dimensions, materials, colors, finishes, and hardware configurations.
Production Market
Deslano doors and windows products are sold well in Europe, America, the Middle East, Southeast Asia and other countries, serving many residential development projects and high-end home improvement customers, and have gained a good reputation, and have established long-term and stable cooperative relations with well-known companies.
High Quality
Our factory has 12 automated production lines to ensure stable output. Every window undergoes quality control testing, including airtightness, thermal insulation, and impact resistance. We use 6063-T5 aluminum and Low-E low-emissivity glass to guarantee the product's long-lasting performance and reliability.
Production Equipment
We have CNC cutting machines, CNC punching machines, CNC bending machines, etc.In addition, we also have automated spraying production lines, glass processing centers, etc.And we have quality inspection equipment, laboratories, etc.
Technical Specifications
|
Parameter |
Specification |
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Frame Material |
Aluminum Alloy / Steel |
|
Window Type |
Folding window, with options for single or multi-fold designs |
|
Glass Type |
Single / Double Glazing / Laminated /Low-emissivity |
|
Surface Finish |
Customized |
|
Color |
White, gray, wood grain, custom colors available |
|
Size |
Custom sizes to fit different opening dimensions |
Advantages of Folding Window




Maximized Opening Space
Folding windows, with multiple panes folding in tandem, can fully open the window to 90%–95% of its usable width, making them ideal for balconies, large living rooms, or extended dining areas, allowing for unobstructed ventilation and free access.
Smooth and Effortless Operation
Equipped with a high-strength aluminum alloy track and roller system, even large window sashes weighing over 200kg can slide and fold easily, with smooth operation and no jamming.
High Security
Multi-point locking and the folding frame design increase pry resistance. The window sashes are securely locked when closed, making them suitable for ground-floor residences, villas, or shops, preventing easy prying.
Excellent Thermal and Sound Insulation
Utilizing double or triple-glazed windows and a sealing strip compression system, noise levels are reduced by 25–40 dB, maintaining stable indoor temperatures and saving on air conditioning and heating energy consumption.
Flexible Customization
Folding windows can be customized in width, height, folding direction, and glass type to suit various architectural styles and spatial needs, meeting the requirements of residential, commercial, and landscape applications.
Aesthetic and Modern Appearance
Folding windows feature narrow frames and a large proportion of glass, combined with powder-coated or wood-grain aluminum materials, providing a modern visual effect while maintaining structural stability and enhancing the overall architectural aesthetics.
Application of Folding Window

Residential: Folding windows are suitable for connecting balconies, large living rooms, and gardens. They can be fully folded open, allowing for unobstructed ventilation and enhanced natural light, while multi-point locking ensures home security.
Apartments: Folding windows provide large openings in limited spaces, improving air circulation and increasing natural light. Smooth roller tracks make operation easy and do not take up hallway or interior furniture space.
Restaurants and cafes: Folding windows seamlessly connect indoor spaces with terraces or outdoor dining areas, enhancing the customer dining experience. Sealing strips and double-glazed windows control noise and temperature.
Commercial facilities: Folding windows are suitable for shops and storefronts. Large glass areas showcase products, increasing visibility, while high-strength tracks and multi-point locking enhance security, making them suitable for high-traffic areas.
Service facilities: Service facilities such as hospitals, barbershops, or gyms can use folding windows to achieve flexible ventilation and space division, facilitate hygiene management, and ensure ample light and fresh air.
Hotels and tourist facilities: Folding windows are suitable for suite balconies, viewing terraces, or lobby floor-to-ceiling windows. They can be fully opened to provide expansive views, while low-noise motors or smooth manual operation maintain quietness and comfort.
Public facilities: Folding windows can be used in exhibition halls, libraries, conference centers, etc., providing large openings for ventilation, natural light, and spatial flexibility, meeting the needs of public environments with high traffic and frequent space use.
The Two Main Types of Folding Windows
Left-Right Folding Windows
The window sashes of left-right folding windows can open completely and fold to one side. Typically, the sashes fold through a corner design, maximizing the window area. When the sashes are folded, the entire window area is wide open, providing a clear outside view, abundant indoor light, and better ventilation. Left-right folding windows are commonly used in spaces such as balconies, living rooms, and kitchens, bringing more natural light and fresh air.
Up-Down Folding Windows
The window sashes of up-down folding windows can fold upwards, presenting a unique shape when opened. They not only maximize the transparency and openness of the space but also add an artistic touch to the indoor environment. Up-down folding windows are often seen on the street-facing sides of cafes, creative stores, and shops; they are also suitable for indoor dining and kitchen areas. This type of folding window prioritizes style and can provide unique visual effects for commercial spaces or personalized decorations.

Deslano production process - full process control from design to delivery
Each glass window sash undergoes a rigorous and efficient production process:
Raw materials selection
It uses 6063-T5 aluminum, tempered or Low-E glass, and EPDM environmentally friendly sealing strips, which are corrosion-resistant and aging-resistant.
01
Profile extrusion and surface treatment
After precision extrusion, the aluminum profile is anodized or sprayed on the surface, and the color and gloss can be customized according to customer needs.
02
Precision cutting and assembly
All profiles are precision-cut by CNC equipment, and rollers and glass components are installed to ensure accurate dimensions and stable structure.
03
Quality inspection
Throughout the production process, there are three quality checks: dimensional measurement, surface defect inspection, and functional testing, to ensure that every window meets safety, sealing, and operational standards.
04
Packaging and Shipping Preparation
Foam corner protectors, thickened wooden crates, and moisture-proof film are used to ensure safe transportation. and ISO, CE and other certification documents are attached to facilitate international customs clearance.
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Ordering & Shipping Details

Minimum Order: 100 square meters (Minimum order quantities varies for different models and sizes . Please contact our customer service for details.).
Lead Time: 10-15 days for standard orders, depending on customization detail.
Transportation: We offer worldwide shipping. All doors are carefully packed with protective materials to prevent damage during transportation. If needed, we can also assist with installation instructions.
Payment Terms: Typically 30% deposit, with the balance due before shipment.
Our Certificate
At Deslano Windoor, quality is not just a slogan, but a standard that runs throughout the entire production chain. Our quality management system is rigorously implemented and continuously optimized, and has successfully passed numerous international authoritative certifications such as AS2047, CE, CSA, NFRC, and Energy Star, providing strong assurance for product performance, safety, and durability.
Whether it's standard aluminum doors and windows or more complex, demanding impact-resistant hurricane-resistant systems, Deslano Windoor consistently adheres to high manufacturing standards, ensuring that every door and window is suitable for diverse climates and building projects worldwide.
Choosing Deslano Windoor eliminates the need for endless supplier comparisons; our manufacturing capabilities and quality system provide a solid foundation for long-term, stable cooperation.





FAQ
We're professional folding window manufacturers and suppliers in China, specialized in providing high quality custom design service. We warmly welcome you to buy cheap folding window for sale here from our factory. For price consultation, contact us.
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