Custom Aluminum Windows Tailored to Your Project
DERCHI delivers fully customizable aluminum windows designed to match your exact size, style, performance, and aesthetic needs. From casement to picture and sliding windows, we engineer every unit with precision, durability, and energy efficiency for homes and commercial projects.
Exceptional Thermal Performance
Superior Structural Strength & Durability
Advanced Weather & Security Protection
Sustainable Materials & Premium Finishes
Custom Casement Windows
DERCHI custom casement windows combine thermal performance, structural strength, and premium finishes to deliver long-lasting comfort, security, and architectural elegance for residential and commercial spaces.
Colors & Finishes — Wide selection of neutral tones, modern dark finishes, and realistic woodgrain options to match any architectural style.
Glass Options — From tempered and laminated to double/triple insulated units for enhanced energy efficiency, noise control, and safety.
Configuration Styles — Multiple opening types, multi-panel combinations, asymmetric layouts, and specialty shapes including hexagonal designs.
Hardware Systems — German-engineered locking points, friction hinges, custom handles, and precision transmission mechanisms for smooth, secure operation.
Frame Thickness Options — Multiple structural grades from 1.5mm to 2.2mm to suit different performance, wind-load, and span requirements.
Double & Triple Glazing — Choose enhanced insulation levels with dual-pane or triple-pane Low-E configurations for maximum energy savings.
Window Types — Fixed picture windows, side-vented combinations, top-hung ventilation units, multi-panel designs, and corner picture systems.
Glass Choices — Tempered, Low-E, laminated, ultra-clear, tinted, and reflective glass options tailored to safety, clarity, and privacy needs.
Surface Finishes — PVDF coating, powder coating, anodizing, wood-grain transfer, and electrophoresis for long-lasting color durability.
Performance Levels — Frame strength categories from basic to highest grade, ensuring optimal energy performance, rigidity, and climate resistance.
Size & Installation Requirements — Supports small to ultra-large glass areas from ≤2.5m² to 12m² with professional installation guidance.
Hardware Components — Premium handles, hinges, locks, sealing strips, and spacer bars engineered for durability and airtight performance.
Custom Sliding Windows
Engineered for effortless movement and smart space utilization, DERCHI custom sliding windows create a clean, modern aesthetic while offering adaptable sizing, glazing, color, and hardware options for a wide range of architectural applications.
Size Options — Fully customizable in small, medium, and large formats, covering standard ranges from 24×24 to 96×60 inches for diverse openings.
Color Selections — Neutral, dark, coffee-toned, and woodgrain finishes create versatile design possibilities for both interior and exterior aesthetics.
Glass Choices — Low-E, tempered, laminated, reflective, tinted, insulated double/triple glazing, and bullet-proof configurations for performance and safety.
Hardware Systems — Anti-balance wheels, hidden side locks, and precision lower pulleys ensure stability, security, and smooth long-term operation.
Get Expert Guidance For Your Custom Window Project
From sizing and glass selection to hardware and installation details, our specialists provide clear, technical support to help you build with confidence.
Custom Window Process
DERCHI follows a rigorous, engineering-driven customization workflow that ensures every aluminum window is precisely designed, expertly manufactured, and thoroughly inspected to meet international performance and durability standards.
Consultation & Requirement Analysis
We assess project needs, dimensions, climate factors, and aesthetic preferences to define accurate technical specifications.
Design & Configuration Planning
Engineers prepare tailored window configurations, including frame profiles, glazing options, opening styles, and performance levels.
Material Selection & Surface Treatment
Premium aluminum profiles receive professional coating or anodizing to ensure long-term color stability and corrosion resistance.
Profile Cutting & Precision Processing
Automated equipment cuts and mills each profile with strict dimensional accuracy for perfect assembly alignment.
Glass Cutting & Spacer Installation
Glass is cut to exact size, with spacer bars installed to build double or triple insulated units for superior energy efficiency.
Frame & Sash Assembly
Window frames, sashes, hardware, and sealing systems are assembled to achieve smooth operation and structural integrity.
Debugging, Sealing & Quality Inspection
Each window undergoes airtightness, watertightness, hardware calibration, and final performance testing to verify compliance.
Protective Packaging & Global Delivery
Finished windows receive reinforced protective packaging to ensure safe transportation for international shipment.
Certifications & Quality Assurance
DERCHI windows meet ISO 9001, CE, NFRC, AS2047, CSA and PVDF standards, verified by 42 in-house tests, and protected by a reliable 10-year warranty for long-term performance.
How DERCHI Custom Windows Perform in Real-World Applications
Villa Project Case in Colorado, USA
Project address：209 river ridge dr grand junction colorado 81503
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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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USA Georgia Villa Aluminum Windows And Doors Project
This project is for a Georgian villa in the United States. Our main products include sliding doors, fixed windows, folding doors, and French doors.Why do Americans love using doors as windows?
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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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USA California Villa Project
Visual Effects in a California VillaThe use of Guangdong Dejiju's folding doors and casement windows would significantly enhance the aesthetic and experiential quality of a California villa, aligning perfectly with the region's iconic architectural style.
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