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
Modern Light-Luxury Apartment Windows And Doors in Hefei, Anhui, China
An urban apartment in Hefei, Anhui, China, sits on a lower floor yet gives nothing away on daylight, view or sense of space — thanks to a complete window and door system: corner windows in the living room, floor-to-ceiling openings in the bedrooms, a slim-framed picture window over the kitchen counter, and a balcony glazed into the interior. Ultra-clear tempered glass from Xinyi original sheet, chamfered bead profiles for a slim visual frame, profile wall thickness above the national standard, and Wehag hardware with antibacterial-coated handles.
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AS ONE WISHES Residence: Window And Door Project in Qujing, Yunnan, China
Around 90% of households at the AS ONE WISHES residence in Qujing, Yunnan, China, chose DERCHI windows and doors — covering sliding doors, casement windows, sliding windows and corner glazing across the development.
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Ireland Luxury Villa Window and Door Project
DERCHI supplied a complete envelope of large-format aluminum glazing for a newly built villa in the Irish countryside, engineered for Atlantic wind-driven rain, Irish Part L thermal requirements, and panoramic views.
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Multi-Family Apartment Project in Los Angeles: A DERCHI Window & Door Case Study
IntroductionWhen a developer in South Los Angeles needed a full envelope of aluminum windows and patio doors for a three-story multi-family apartment building, the deciding factor was not price alone — it was whether a Chinese factory could deliver consistent black powder-coated profiles, on a long-
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Luxury Apartment Building in New York: Energy-Efficient Window & Door Solution
Based on the excellent performance of DERCHI Windows and Doors in high-end residential projects, here are the key advantages of the products, specifically tailored for a luxury apartment building in New York, with a strong emphasis on energy efficiency and environmental performance:DERCHI Windows an
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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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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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Desert Windows And Doors Project USA
The advantages of aluminum doors and windows compared to other materials in desert areas
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