
Aluminium Slide Window












Aluminium slide windows provide exceptional security and functionality, offering anti-theft protection while maximizing space efficiency, improving air circulation, and bringing abundant natural light into your living areas. If you are considering sliding glass windows for your project, DERCHI's E5T Aluminium Slide Window series delivers superior quality options designed to meet your specific requirements. As leading sliding window manufacturers, DERCHI's innovative E5T Anti-Theft Sliding Windows are engineered to complement various architectural aesthetics and security needs, ensuring every client discovers the ideal solution for their property.
100% waterproof and Anti-theft
CE / NFRC / CSA Standard Certification
US/ AU IGCC Standard Glass Certification
100% thermal insulation/windproof/ soundproof

Description
Videos
Customizable Styles
Hardware Accessories
Advantages
Certificate
E5T Sliding Window: Superior Performance, Ultimate Peace of Mind
Watch the video for an in-depth look at how the E5T sliding window combines strength, beauty, and practicality. From its robust, typhoon-resistant frame to the double-paned, sound-insulating glass that creates a tranquil space, every detail is engineered to enhance your living experience. Discover its smooth glide, reliable security features, and expansive view to see why the E5T is the perfect choice for your modern home.
Tailored Window Solutions
DERCHI offers complete customization for aluminium slide windows with 12 distinctive colors and versatile styles. From standard sliding to special shapes, our Anti-Theft Sliding Windows adapt to any architectural vision.

Style Customization
DERCHI E5T Aluminium Slide Window offers comprehensive style customization for diverse architectural needs. These sliding glass windows from professional sliding window manufacturers provide flexible configurations for residential and commercial projects, ensuring Anti-Theft Sliding Windows meet specific spatial and aesthetic requirements.
Available Style Options:
> Standard Sliding: Two-panel and four-panel configurations for conventional openings, providing space-saving solutions with single or double track systems.
> Fixed Glass Combinations: Sliding panels with top or bottom fixed sections, multiple fixed arrangements for enhanced natural light and unobstructed views.
> Special Shapes: Arched top, slanted, stepped, and geometric designs for unique architectural features, attic spaces, and irregular wall openings.
> Technical Parameters: Opening panels 500-2000mm width and 500-1400mm height, fixed panels limited to 3.5m² for structural integrity.
These style options for aluminium slide windows enable architects to customize window configurations matching building requirements, space constraints, and design aesthetics while maintaining operational efficiency and security standards.

Color Customization
DERCHI E5T Aluminium Slide Window offers comprehensive color customization for diverse architectural needs. These sliding glass windows from leading sliding window manufacturers provide extensive finish options for residential and commercial projects, ensuring Anti-Theft Sliding Windows match any design requirement.
Available Color Options:
> Classic Finishes: Pearl White and Quartz Gray for traditional buildings requiring neutral, light-reflective surfaces that maximize natural illumination
> Dark Tones: Starry Sky Black, Black Skin, Deep Coffee, and Black Crystal Stone for contemporary architecture demanding bold statements and modern aesthetics
> Wood Grain Textures: Black Walnut and Huanghua Pear finishes combining aluminum durability with authentic timber appearance without maintenance requirements
> Special Colors: Mint Gold, Retro Green, Caramel Coffee, and Deep Sea Blue for distinctive architectural features requiring unique metallic or vibrant color accents
These color options for aluminium slide windows enable designers to coordinate window finishes with building exteriors, interior themes, and climate conditions while maintaining superior weather resistance and long-lasting color stability.

What is the DERCHI E5T Aluminium Slide Window?
The E5T Aluminium Slide Window features thermal break design suitable for all climates. Made with heavy duty aluminum (1.8mm profile thickness) and tempered glass, it includes dual panes filled with argon gas for superior insulation.
This multi-slide design opens in both directions for maximum flexibility. DERCHI's sliding glass windows come with built-in aluminum screens. As leading sliding window manufacturers, we produce Anti-Theft Sliding Windows that combine security with energy efficiency for homes and offices.
Key Features of the E5T Aluminium Slide Window
The E5T Anti-Theft Sliding Windows combine advanced security technology with practical design elements. Our aluminium slide window system incorporates six essential features that deliver safety, efficiency, and long-lasting performance for residential and commercial applications.

Side Mounted Concealed Automatic Lock
Beautiful and elegant appearance with automatic lock design for easy unlocking and opening. The concealed mounting system maintains clean lines while ensuring secure closure. One-touch operation simplifies daily use for all family members.

Hidden Frame Design System
Integrates the door leaf with the frame for a refined appearance and improved sealing. This design creates larger lighting areas by reducing visible frame components. The seamless integration enhances both aesthetics and thermal performance.

High and Low Rail Drop Drainage System
Improves drainage efficiency with zinc alloy drainage covers that prevent rainwater backflow. The dual-level rail system channels water away effectively during heavy rain. Protects interior spaces from water damage and moisture infiltration.

1.8MM Thick Profile Walls
Features innovative constant temperature multi-chamber structure for year-round comfort. Maintains indoor warmth in winter and coolness in summer through advanced thermal barriers. Meets latest national standards for strength and insulation performance.

Hong Kong Xinyi Brand Glass
Automotive-grade homogenization treatment ensures exceptional safety standards. Self-explosion rate below one in ten thousand provides peace of mind. Includes standard explosion-proof film for additional protection against impact and breakage.

Waterproof Anti-Fall Safety Structure
Patent anti-fall technology eliminates the danger of window panels falling. The waterproof design protects against rain penetration at all connection points. Engineered safety features suitable for high-rise installations and family homes.
Let's Design Your Perfect Windows
Our window experts are ready to help you select the ideal E5T sliding glass windows for your project. From custom sizing to specialized hardware options, we'll guide you through every decision. Start your window transformation today.

Performance Specifications
The E5T aluminium slide window delivers comprehensive protection through five key performance metrics. These sliding glass windows combine waterproofing, air sealing, sound reduction, thermal control, and structural strength. Each feature meets certified standards for residential and commercial applications.
Thermal Insulation
2.5 W/(m²·K) thermal performance achieves Grade 5 rating. Thermal break technology minimizes heat transfer through the aluminium frame. This insulation maintains comfortable temperatures while reducing heating and cooling costs.
Wind Pressure Resistance
Exceptional 5kPa resistance earns Grade 9 certification. Reinforced frame construction withstands extreme wind loads safely. These Anti-Theft Sliding Windows perform reliably in high-rise installations and severe weather conditions.
Waterproof Protection
Achieves 280Pa waterproof rating at Grade 3 certification. The sealed frame system prevents water infiltration during heavy rainfall. Integrated drainage channels protect interiors from moisture damage in storm conditions.
Air Tightness
Grade 6 certification with 4.5 m³/(m.h) air leakage rate. Multi-point sealing reduces drafts and unwanted air exchange. This tight seal maintains indoor climate control and reduces energy consumption throughout the year.
Sound insulation
30dB noise reduction at Grade 3 rating. The window assembly blocks external sounds effectively. Double-glazing compatibility enhances acoustic performance for quieter indoor spaces in urban environments.
Technical Specifications
The following table details the specifications of DERCHI's E5T aluminium slide window. Each parameter reflects our commitment to quality materials and precise engineering standards.
Parameter | Details |
Product Name | E5T Series Aluminum Sliding Window |
Brand | DERCHI |
Material | 6063-T5 Thermal break aluminum profile |
Profile Thickness | 1.8mm |
Glass Type (Standard) | Automotive Grade Double Tempered Glass (5mm+12a+5mm) |
Glass Options | Triple tempered glass / Laminated / Low-E / Reflective / Tinted Glass |
Hardware | Germany Brand WEHAG |
Surface Finish | Powder Coating / Anodized / Wooden Grain / PVDF Coating |
Design & Dimension | Custom made |
Function | Waterproof / Soundproof / Energy efficient |
Where to Install E5T Sliding Glass Windows
DERCHI's E5T aluminium slide window suits various residential and commercial spaces. These sliding glass windows combine functionality with security features. As leading sliding window manufacturers, we design Anti-Theft Sliding Windows for diverse environments. From private homes to professional settings, our windows meet different architectural needs.

Luxury Villa Solutions
E5T sliding windows create expansive openings in villas. The anti-theft locking system protects valuable properties. Weather-sealed tracks withstand coastal conditions. Custom sizes accommodate unique architectural designs from floor to ceiling.

Sunroom Window Systems
Slim-frame sliding glass windows increase natural light entry. Energy-efficient glazing maintains comfortable temperatures year-round. Smooth gliding mechanisms allow effortless daily operation. Adjustable ventilation creates perfect conditions for indoor plants and relaxation.

Patio Access Windows
Connect indoor and outdoor living seamlessly. These space-saving windows require no swing clearance. Compatible screen systems keep insects out. Durable materials and accessible tracks ensure easy maintenance in outdoor environments.

Commercial Office Windows
Professional aluminum frames complement modern office aesthetics. Double-glazed sliding windows reduce street noise significantly. Meet building safety codes with emergency exit capabilities. Energy-efficient design lowers operational costs for businesses.

Apartment Window Solutions
Perfect for compact urban living spaces. Child safety locks and opening restrictors prevent accidents. Easy interior cleaning handles city pollution. Sound insulation blocks traffic noise, creating peaceful home environments.

Residential Home Windows
Install in any room for versatile functionality. Control natural ventilation to reduce air conditioning use. Choose security levels from basic to advanced Anti-Theft Sliding Windows. Durable construction provides decades of reliable performance.
Why Choose DERCHI E5T Aluminium Slide Window
As leading sliding window manufacturers, we combine superior materials, international certifications, and global installation services. Our aluminium slide windows feature advanced security, thermal efficiency, and professional support across multiple countries.

> Double Tempered Glass Construction
Our sliding glass windows use two tempered glass layers for maximum safety. This design reduces noise by 35% and provides anti-theft sliding windows protection against break-ins.
> 1.8mm Aluminum Profile Thickness
Heavy-duty 1.8mm frames ensure smooth operation for decades. The thick aluminium slide window profiles resist warping and feature corrosion-resistant coating for long-lasting performance.
> Thermal Break Technology
Polyamide strips separate aluminum sections, reducing heat transfer by 40%. This advanced design lowers energy costs and prevents condensation on your sliding glass windows year-round.
> 10-Year Warranty Coverage
We guarantee full replacement for defects, covering hardware and seals. As experienced sliding window manufacturers, our warranty transfers to new homeowners for added value.
> International Installation Network
Professional teams serve USA, Canada, Australia, UK, Germany, France, Italy, and Spain. Our global network ensures expert aluminium slide window installation with same-day service response.
> Triple Certification Standards
CE certification confirms European safety compliance. NFRC rating verifies energy efficiency. AS2047 approval guarantees wind resistance. These certifications validate our anti-theft sliding windows meet international standards.
> Professional Installation Teams
Factory-trained technicians use precision tools for perfect alignment. Every installer wears safety equipment and follows clean installation procedures, ensuring your sliding glass windows perform optimally.
15+ Years of Experience
Proven expertise in aluminum window and door manufacturing.
Large Facility & Workforce
70,000 m² factory, 4,000 m² showroom, and over 600 employees.
High Production Capacity
Annual output of 400,000+ units, with 200,000+ successful installations.
International Certifications
Meets NFRC, CE, AS2047, CSA, and ISO9001 certification standards.
Strict Quality Inspection
Every product undergoes comprehensive quality checks before shipment.
Dedicated R&D Team
Over 20 professionals driving continuous product innovation.
Robust Intellectual Property
Holds over 100 national patents including inventions, designs, and appearances.
Industry Recognitions
Recipient of more than 50 prestigious industry awards.
Global Distributor Network
Over 700 distributors serving customers in 100+ countries.
One-Stop Service
Complete support from ordering through final delivery.
Certifications & Compliance
View our complete certification portfolio for aluminium slide windows. Each certificate validates our commitment to international quality standards and anti-theft sliding windows performance requirements.






Hardware Options
The E5T aluminium slide window includes essential hardware components that ensure smooth operation and weather protection. These hardware options enhance the performance of sliding glass windows while maintaining security standards required by sliding window manufacturers.


Project Gallery
Browse successful installations of our sliding glass windows worldwide. From residential homes to commercial buildings, see how clients benefit from our innovative window solutions.

Sydney Build 2025 Expo Hall1 E25
How is Guangdong Dejiyoupin Doors and Windows doing in the Australian market?
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New York Apartment Project, USA
This is a project for DERCHI Windows and Doors in an apartment in New York. Enough to shock builders all over the world.
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Why Do German Schüco Customers Choose DERCHI?
DERCHI DOORS AND WINDOWS has reached its peak moment. A British builder who has been a long-term partner of German Schüco Doors and Windows has suddenly chosen us and is about to reach cooperation with DERCHI on more than a dozen villa projects. They all exclaimed that our aluminum doors and windows
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DERCHI Doors And Windows Appeared at The 137th Canton Fair: Empowering The New Global Home Ecology with "Made in China"
The 137th China Import and Export Fair (Canton Fair) was themed "Serving High-quality Development and Promoting High-level Opening Up" and attracted global attention again in April 2025. The second phase of this exhibition focused on "Quality Home", covering building materials, furniture, smart home
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Villa Project in Las Vegas, USA
This is a villa project of Guangdong Dejiyoupin Doors and Windows (Derchi) in Las Vegas, USA. The main products used are aluminum entry doors, aluminum slide doors, and aluminum glass fixed windows.
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USA Los Angeles 4242 Villa Aluminum Windows And Doors Project
Local Dealers and Popular Brands in Los AngelesDejiyoupin(Derchi) Windows and Doors in Los Angeles offers a wide selection of premium brands and emphasizes professional installation, energy efficiency, and soundproofing. Customer testimonials highlight their reliability and quality serviceDejiyoupin
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USA Los Angeles 4430 Villa Aluminum Windows And Doors Project
I think the American people living in Los Angeles will be familiar with Villa 4430. As a high-end villa complex, do you know that the aluminum doors and windows inside are all produced by Dejiyoupin Doors and Windows?
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Entire Villa in Pāhoa, Hawaii, United States Project
Let’s take a look at the case of DERCHI DOORS AND WINDOWS in Entire Villa in Pāhoa, Hawaii, United States.
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