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.

Contact now

 

 
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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

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
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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
 
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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.

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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.

05

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Ordering & Shipping Details
 
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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.

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FAQ

 

Q: Can the size be customized?

A: Yes, we support batch customization, and the size can be adjusted according to customer needs.

Q: Are there any colors to choose from?

A: A variety of color options are available, including white, gray, black, champagne, etc., and special colors can also be customized according to customer needs.

Q: Can the glass type be selected?

A: Yes, we provide ordinary transparent glass, tempered glass, insulating glass, coated glass and other options to meet the needs of different scenarios.

Q: What is the minimum order quantity?

A: Our minimum wholesale order quantity is usually 10 square meters, and specific requirements can be confirmed with our sales team.

Q: How long is the delivery time?

A: Under normal circumstances, our production cycle is 15 days, and the specific delivery time is determined according to the order quantity and customization requirements.

Q: Are samples available?

A: Samples can be provided, but the sample cost and shipping costs must be borne by the customer, and the sample costs can be deducted for subsequent large-volume orders.

Q: How to package and transport?

A: Professional wooden boxes or cartons are used for packaging, and shockproof materials are filled inside to ensure transportation safety.
Multiple modes of transportation such as sea transportation and land transportation are available, and the specific cost is calculated according to the order situation.
If you have any needs for our folding window products, please feel free to contact our sales team, we will provide you with professional services and high-quality products!

Q: How do I clean collapsing sliding glass doors?

A: Use a mild detergent and a soft cloth to wipe the window surface, avoiding harsh chemicals or corrosive cleaners.

Q: How much weight can the folding windows support?

A: Our folding windows are made from high-strength aluminum alloy, which provides excellent weight capacity, allowing them to support larger window sizes and heavier glass.

Q: Are bifold windows energy-efficient?

A: Yes, bifold windows can be energy-efficient when fitted with double or triple glazing. Many modern bifold windows are designed with thermal breaks and weather seals to minimize heat transfer and improve insulation.

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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