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.
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6 Panel 3 Track Sliding WindowsOur 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 functionalread more
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House With Casement WindowOur 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 improvedread more
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Out Lift WindowsImagine 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 failuresread more
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Folding Serving WindowWhen 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 costlyread more
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Alufold Folding WindowsWhen 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.read more
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Window For Horizontal Sliding WindowWhen 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 airread more
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Up Lifting WindowsToronto 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/ft²read more
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Vinyl Lifting WindowOslo 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 0.05read more
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Folding Down WindowsVerified 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 downread more
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Folding Back WindowsOur 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 inread more
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Double Lifting WindowOur double lifting window systems integrate marine-grade aluminum framing, German-engineered hardware, and energy-optimized glazing for commercial buildings and high-end residences. Engineered forread more
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Chrome Sash Lifting WindowEngineered for modern architectural excellence, our chrome sash lifting window combines sleek aesthetics with robust functionality. Featuring precision-milled solid brass hardware with aread more
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 |
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Hardware |
According to customer requirements |
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Glass |
1,Type:single , double ,triple ,laminated ,low-e ,tinted,all tempered 2,Color:can be customized |
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Design |
Sliding,casement ,awning ,tilt-turn ,fixed ,folding ,lift ,double hung all can be customized |
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Size |
Customized Sizes |
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Opening Way |
Sliding,swing,tophung,fixed,folding |
Advantages of Glass Window

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




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.

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.
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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.





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
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.



