Deslano Windoor:Your Professional Glass Window Manufacturer!

 

Deslano Windoor provides fully customized glass window solutions for contractors, wholesalers, building material suppliers, and real estate developers who prioritize reliability, efficiency, and performance. Our 20,000㎡ factory, equipped with 12 production lines and over 150 skilled technicians, ensures fast delivery and consistent quality.

We handle all project requirements, including energy efficiency, soundproofing, safety glazing, and compliance with local building codes. You can customize every detail—window sizes, frame profiles, glass types, locking systems, and installation methods—to fit your project standards and budget.

Get a quote today—and discover how Deslano can support your next project.

Contact now

 

 
  • 6 Panel 3 Track Sliding Windows
    Our 6 panel 3 track sliding windows are engineered for large openings in residential, commercial, and mixed-use buildings. With wide glass spans and smooth operation, they combine functional
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  • House With Casement Window
    Our house has a casement Windows, design practical, reliable in performance.Built with an aluminum frame and toughened glass, these Windows have long-term durability, enhanced safety, and improved
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  • Out Lift Windows
    Imagine Berlin architects sacrificing balcony views for bulky sliding mechanisms, or Dubai contractors facing sand infiltration through ill-sealed vents. Our out lift windows eliminate these failures
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  • Folding Serving Window
    When London's Savoy Grill reduced order fulfillment time by 40% during peak service after installing your folding serving window, they solved critical kitchen-to-dining bottlenecks without costly
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  • Alufold Folding Windows
    When Oslo’s new National Hospital required infection-controlled ventilation in isolation wards, your alufold folding windows delivered airtight seals with single-hand operation during -25°C winters.
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  • Window For Horizontal Sliding Window
    When driving rain breached aging sliding systems in a Chicago high-rise during a 2023 storm, our window for horizontal sliding window replacements restored integrity in 72 hours. We solve air
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  • Up Lifting Windows
    Toronto Hospital Case: Mount Sinai ICU required emergency access windows maintaining negative air pressure during -34°C winters. Our up lifting windows achieved PAS24 security with 0.04 CFM/ft²
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  • Vinyl Lifting Window
    Oslo Hospital Case: Ullevål Hospital required hygiene-compliant windows for sterile zones that could withstand daily chemical cleaning. Our vinyl lifting windows delivered PAS24 security with 0.05
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  • Folding Down Windows
    Verified Solution: Dubai’s Burj District hospital required emergency egress windows that could withstand desert sandstorms and 120°F heat. Standard hinges failed within 14 months. Our folding down
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  • Folding Back Windows
    Our folding back windows integrate reinforced UPVC or thermally broken aluminum profiles, German-engineered hardware, and multi-panel folding systems to maximize space utilization and ventilation in
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  • Double Lifting Window
    Our double lifting window systems integrate marine-grade aluminum framing, German-engineered hardware, and energy-optimized glazing for commercial buildings and high-end residences. Engineered for
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  • Chrome Sash Lifting Window
    Engineered for modern architectural excellence, our chrome sash lifting window combines sleek aesthetics with robust functionality. Featuring precision-milled solid brass hardware with a
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Why Choose Deslano Factory

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.

 

Glass Window Customization Options

 

 

Customization Category Available Options Specific Details (Concrete & Practical)
Frame Material Aluminum / UPVC / Wood-Aluminum / Steel Aluminum: 6063-T5 aviation-grade; UPVC: multi-chamber insulation design; Wood-Aluminum: exterior aluminum for weather resistance; Steel: galvanized anti-rust coating
Glazing Type Single / Double / Triple / Low-E / Laminated / Tempered Double glazing 5+12A+5mm; Low-E coated glass for heat reflection; laminated 6.38mm for security; tempered 5mm/6mm for impact safety
Glass Features Soundproof / Heat-Insulated / UV Blocking / Frosted / Tinted Soundproof option achieves 35–45 dB reduction; UV blocking rate up to 80%; frosted for privacy; tinted colors gray/blue/bronze
Frame Color Powder Coated / Anodized / Wood Grain RAL custom colors; matte black powder-coated; champagne anodized; walnut/teak wood-grain heat transfer
Opening Style Casement / Sliding / Awning / Fixed / Tilt-Turn Casement with multi-point lock; awning for ventilation during rain; tilt-turn dual-function inward opening
Screen Options Retractable Screen / Stainless Steel Mesh / High-Transparency Mesh 304/316 stainless steel security mesh; retractable magnetic screen; fiberglass mesh with high airflow
Hardware Options Handle Type / Hinge Grade / Lock System Heavy-duty SS304 hinges for 50,000 cycles; multi-point Espagnolette lock; ergonomic aluminum handle
Thermal Break Yes / No PA66 insulation strip available in 20–34 mm width for improved U-value
Sealing Level Single / Double / Triple Layer EPDM Gaskets Automotive-grade EPDM prevents air/water leakage; triple-seal for windy or coastal regions
Safety Features Anti-Fall Device / Child Lock / Anti-Lift System Child safety lock for inward-opening windows; anti-lift device for sliding windows
Size Customization Width / Height / Thickness Max casement sash height up to 2.4m; sliding panel width up to 1.8m depending on series
Glass Tint Color Clear / Gray / Blue / Green / Bronze Light transmission choices from 10–70% depending on shading needs
Additional Functions Built-in Blinds / Smart Glass / Acoustic Film Built-in Venetian blinds sealed inside glass; switchable smart PDLC glass; acoustic film for enhanced quietness

 

Specification
 

Product Name

Glass Window

Aluminum Frame

1)Thickness:1.0mm,1.2mm,1.4mm,1.6mm,1.8mm,2.0mm

2)Color:can be customized

3)Surface Treatment:powder coating ,PVDF

4)Type:thermal break/non thermal break

Hardware

According to customer requirements

Glass

1,Type:single , double ,triple ,laminated ,low-e ,tinted,all tempered

2,Color:can be customized

Design

Sliding,casement ,awning ,tilt-turn ,fixed ,folding ,lift ,double hung all can be customized

Size

Customized Sizes

Opening Way

Sliding,swing,tophung,fixed,folding

 

Advantages of Glass Window
 
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Natural Light Enhancement

Glass windows strategically placed can maximize daylight, reducing the need for artificial lighting and improving occupant well-being. A study highlights that natural light boosts productivity and mood, making it a vital component in office and residential building design.

 

Energy Efficiency

Modern glass technology includes low-emissivity (Low-E) coatings, which help regulate indoor temperatures by reflecting heat. This feature reduces energy consumption for heating and cooling, leading to significant cost savings.

 

Aesthetic Appeal

Glass windows offer a sleek and modern look that enhances both the exterior and interior of buildings. Their reflective qualities can add a touch of elegance and sophistication.

 

Connection with Nature

Glass provides unobstructed views, fostering a connection with the environment. This feature is particularly valued in urban settings where access to natural vistas might be limited.

 

Noise Reduction

High-quality, double-glazed glass windows can significantly dampen exterior noise, creating a more serene indoor environment, especially in bustling urban areas.

 

Application of Glass Window
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Applications in Residential Buildings

Ventilation and Lighting

The most basic function of glass windows is to provide good natural light and ventilation. In residential buildings, glass windows are commonly used in living rooms, bedrooms, kitchens, balconies, and other areas. Large glass windows can make interior spaces appear brighter and more spacious, and increase the connection with the outside world.

 

Aesthetics and Design

Glass windows enhance the aesthetics of buildings through their transparent material. Modern-style residences, in particular, often employ large glass windows and floor-to-ceiling windows to showcase the integration of interior and exterior spaces, creating a more open living environment.

 

Insulation and Thermal Performance

Modern residential buildings increasingly emphasize energy conservation and environmental protection. Therefore, double or triple-glazed windows (such as insulated glass or Low-E glass) are used to improve thermal insulation, reduce heat loss in winter and heat gain in summer, and enhance living comfort.

 

Applications in Commercial Buildings

Energy Saving and Environmental Protection

In commercial buildings, glass windows are widely used in facades (such as glass curtain walls). These windows not only have an aesthetically pleasing appearance but also offer excellent thermal insulation, sound insulation, and UV protection, reducing building energy consumption and helping to maintain stable indoor temperatures.

 

Modern Design Aesthetics

Commercial buildings, especially office buildings, shopping malls, and hotels, often use large glass windows to enhance the building's modern, transparent, and open feel. Through the use of glass curtain walls or windows, buildings can showcase bright and spacious interiors under natural light while maximizing the view of the external landscape.

 

Security and Protection

In commercial environments, burglarproof glass windows and laminated glass windows are widely used to enhance security. This is especially important for high-security locations such as banks, shopping malls, and jewelry stores. Glass windows must not only prevent external damage but also possess impact resistance and UV protection to protect interior items.

 

Applications in High-Rise Buildings

Structural Support and Aesthetic Design

In high-rise buildings, glass windows are typically used in curtain wall systems. Glass not only serves a decorative function on the building's facade but also withstands the pressure of the external environment. Glass curtain walls effectively enhance the overall aesthetics and transparency of the building, giving it a stronger visual impact in a high-rise environment.

 

Lighting and Views

High-rise buildings are often located in the heart of cities, and glass windows provide excellent views, allowing residents and office workers to enjoy panoramic city views. The transparency of glass windows allows natural light to enter the building, reducing reliance on artificial lighting and improving the building's environmental quality.

 

Temperature Control and Comfort

With increasing demands for building energy efficiency, modern high-rise buildings often use double or triple-glazed windows with Low-E coatings to reduce the impact of external temperatures on the interior. This not only contributes to energy conservation but also provides a more comfortable indoor temperature, especially in high-rise buildings where there is significant airflow.

 

Applications in Public Facilities

Public Transportation Facilities

Glass windows are widely used in public transportation facilities such as subway cars, train stations, and airports. In these settings, glass windows not only provide a clear view, allowing passengers to see the outside world, but also effectively isolate noise and improve passenger comfort. The use of tempered glass and laminated glass also increases safety.

 

Medical and Educational Facilities

In public facilities such as hospitals and schools, the use of glass windows helps maintain sufficient light and ventilation in indoor spaces, especially in areas such as school buildings, hospital corridors, conference rooms, and wards. Using functional glass windows, such as soundproof glass and UV-resistant glass, provides a better user experience and comfort.

 

Cultural and Entertainment Facilities

Museums, theaters, and exhibition halls often feature glass window designs, providing a good visual experience for visitors and allowing the outside scenery and light to enter the interior through large glass walls. The windows in these buildings typically use glass with special functions, such as UV-resistant glass, to protect indoor exhibits or artworks from sunlight.

 

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Classifications of Glass Windows

Understanding the different classifications of glass windows can aid in selecting the appropriate type for a building project:

 

Sliding Windows: Sliding windows feature a horizontal sliding design, saving indoor and outdoor opening space, making them ideal for compact areas like kitchens, living rooms, or balconies. High-strength tracks and rollers can withstand 150–200kg window sashes, ensuring smooth and stable operation. Double or triple track structures achieve 50–66% ventilation area, and multi-chamber sealing strips enhance airtightness and sound insulation.

 

Lifting Windows: Lifting windows are controlled by a lifting handle or motor, raising the window sash before sliding to reduce friction. They are suitable for floor-to-ceiling windows or large glass openings. A recessed locking structure enhances airtightness and reduces noise by 8–12 dB. Combined with Low-E or triple-glazed windows, they achieve excellent thermal insulation and energy efficiency.

 

Casement Windows: Casement windows can open fully to 90° or more, providing excellent ventilation, while multi-point locking and tempered or laminated glass enhance security. High-quality aluminum alloy or UPVC frames paired with EPDM sealing strips effectively prevent wind, rain, and dust, while maintaining a stable indoor temperature.

 

Folding Windows : These multi-pane folding windows fold and retract in tandem, achieving an opening width of 90–95%, making them ideal for balconies, large living rooms, or commercial spaces. A high-strength aluminum alloy track and roller system ensures smooth operation, while double or triple-glazed windows with sealing strips provide thermal insulation, soundproofing, and security. Customizable to width, height, and folding direction, they combine aesthetics and functionality.

 

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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Our customer base

 

 

Deslano Glass Window Factory serves a wide range of clients across multiple industries and sectors, including construction, home décor, commercial facilities, and industrial applications.

 

1. Construction Companies and Real Estate Developers

Client Needs:
Large-scale Supply: Construction companies and real estate developers require large quantities of high-quality windows to meet the needs of residential, commercial, and public buildings.

 

Customized Design: Different construction projects may require windows with specific functions (such as insulation, soundproofing, fire resistance, etc.).

 

Construction and Delivery Time Requirements: Construction projects often have strict timelines, and clients expect windows to be delivered on time.

 

Services and Products We Offer:

Customized Services: We provide customized windows based on the design and requirements of construction projects, including size, color, shape, and functions (such as low Emissivity, UV resistance, fire resistance, etc.).

High-Performance Windows: We offer high-performance windows, such as insulated glass, soundproof glass, double-glazed and triple-glazed windows, helping clients save energy and improve building comfort.

 

Project Delivery Guarantee: Deslano has an 18,000㎡ manufacturing facility with 12 production lines and over 150 skilled technicians, ensuring consistent supply and fast delivery—up to 9,000 units per month. We guarantee on-time product delivery.

Comprehensive Technical Support: We provide installation guidance and after-sales maintenance services to help clients successfully complete their projects.

 

2. Commercial Building and Office Building Management Company

Client Needs:

Aesthetics and Modernity: Office and commercial buildings typically require modern, simple, and sophisticated windows to enhance their appearance and image.

 

Functional Requirements: Commercial buildings have high requirements for the thermal insulation, sound insulation, and UV protection performance of their windows.

 

Fire Safety: Commercial buildings, especially large shopping malls, hotels, and hospitals, have high requirements for the fire resistance of their windows.

 

Services and Products We Can Provide:

Glass Curtain Wall Systems: We provide glass curtain wall systems for commercial buildings to enhance the modernity and transparency of their appearance while meeting high-efficiency requirements.

 

High-Performance Glass: We offer windows with heat insulation, sound insulation, and UV protection to help commercial buildings reduce energy consumption and improve indoor comfort.

 

Fire-Resistant Glass Windows: We provide high-temperature resistant, fire-resistant windows to meet the fire safety requirements of commercial building projects, helping buildings achieve fire safety standards.

 

Customized Solutions: Deslano can provide customized window solutions based on the design requirements of different commercial buildings, such as glass of different sizes, thicknesses, and surface treatments, supporting low-emissivity coatings, UV protection, and heat insulation. We utilize double or triple-glazed windows and Low-E glass technologies to enhance heat insulation and thermal insulation effects, meeting individual customer needs.

 

3. Hotel and High-End Residential Projects

Customer Needs:

Luxury and Aesthetic Design: Hotel and high-end residential projects typically pursue luxurious and sophisticated designs, requiring windows with high-quality appearance and uniqueness.

 

Privacy and Security: High-end residences and hotels require higher levels of privacy protection; the transparency, visibility, and security of windows are key considerations.

 

Energy Saving and Environmental Protection: Hotels and high-end residences are increasingly focusing on the environmental and energy-saving effects of buildings, requiring windows with excellent thermal insulation and soundproofing properties.

 

Our Services and Products:

High-End Decorative Glass Windows: We offer high-quality low-emissivity glass, coated glass, frameless windows, etc., enhancing the visual appeal of buildings.

 

UV-Resistant and Soundproof Glass: We provide UV-resistant and soundproof glass for hotels and high-end residences to protect indoor facilities.

 

 

FAQ

 

Q: Can I order custom sizes and finishes?

A: Yes! We offer a variety of color options, finishes, and glass types. Whether you want a modern matte black look or energy-efficient Low-E glass, we can make it happen.

Q: What's the lead time for orders?

A: Standard orders typically ship within 7 days. Custom orders might longer depending on the specifications, but we will work quickly to meet your deadlines.

Q: How do you handle shipping and packaging?

A: We use sturdy protective packaging to ensure your doors arrive in perfect condition. Our doors are packed with pearl cotton and custom wooden crates for safe transportation, whether by sea or land.

Q: What are Deslano's unique advantages in the production process?

A: Deslano realizes independent control from R&D to finished product manufacturing, this integrated production mode covers the whole process of product design, precision motor engineering development and building of independent software platform.

Q: Do glass windows melt over time?

A: If left undisturbed at room temperature, glass really doesn't change — no matter how old it is — says Michael Cima, Professor of Materials Science and Engineering and Faculty Director of the MIT Glass Lab.

Q: How do you stop glass windows from reflecting?

A: To reduce or eliminate reflections on glass windows, you can use a variety of methods, including applying window films, using polarizing filters, adjusting lighting, or opting for anti-glare glass coatings. The specific method depends on your needs and desired outcome.

Q: What causes discoloration in double pane windows?

A: The most common cause of a discolored windowpane is moisture. Double-pane windows are more energy-efficient than single-pane alternatives, but if the window is damaged or old, the vacuum-sealed gap between the panes of glass can trap moisture.

Q: How do you make a glass window not see through?

A: To prevent a glass window from being see-through, you can apply frosted window film, use frosted spray paint, or apply window tint. Frosted film provides a frosted appearance, blocking visibility while still allowing some light, while spray paint offers a similar effect but with the ability to customize the opacity. Window tint can make the glass more reflective and opaque, especially if you use a darker tint.

Q: Can a glass window shatter on its own?

A: Yes, rapid or uneven heating of glass can cause enough stress to lead to breakage. For example, if one area of glass is exposed to direct sunlight while another area remains shaded, the temperature difference can be enough to cause spontaneous breakage.

Q: Are glass windows suitable for all climates?

A: Glass windows can be customized with various coatings and tints to suit different climates, from maximizing light in cooler areas to reducing heat gain in warmer ones. The versatility of glass makes it suitable for a wide range of environmental conditions.

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

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