• Measured Elegance, Crafted Excellence

  • Measured Elegance, Crafted Excellence

Dedicated Support & Consultation

Rapid responses and customized solutions, with expert consultations for optimal door and window projects.

Rigorous Quality Assurance

Strict quality control through smart manufacturing, ensuring compliance with international standards.

End-to-End Project Management

Seamless coordination from precise measurement to installation guidance, ensuring perfect integration.

Global Logistics Coordination

Efficient worldwide shipping, accurate documentation, and secure delivery.

Door & Window System Solutions

At HEIZEY, we transform visions into tangible reality through precision-engineered windows and doors, where every exceptional detail becomes a dream realized.

    • Casement Windows

    • Features multi-layer sealing for exceptional airtightness, watertightness, and noise reduction.
    • Incorporates a thermally broken frame to minimize heat transfer and maintain stable indoor temperatures.
    • Enhances thermal insulation performance, significantly reducing HVAC energy consumption.
    • Delivers superior comfort with long-term sustainability.
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    • Sliding/Glider Windows

    • ‌Smooth sliding mechanism‌ enables easy operation & ‌space-saving‌, Ideal for large windows
    • ‌Thermal bridge-cut structure + multi-layer sealing‌ enhances ‌thermal insulation‌
    • ‌Significant noise reduction‌ for quieter interiors
    • ‌Maximized glass area‌ reduces frame obstruction, unobstructed views‌
    • Combines ‌energy efficiency‌ (reduced HVAC load) with ‌modern aesthetics
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    • Vintage Windows

    • French retro casement windows exemplify meticulous craftsmanship, featuring intricate divided lites, refined profile detailing, and patinated hardware that embody handcrafted elegance.
    • While preserving classic aesthetics, they deliver enhanced acoustic insulation and thermal efficiency for superior comfort.
    • Each unit functions as both a light portal and an artistic frame, infusing interiors with timeless sophistication.
    • These windows reflect discerning cultural heritage and elevated living standards.
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    • Functional Windows

    • ‌Integrated performance‌: Combines ventilation, daylighting, weatherproofing & acoustics
    • ‌Adaptive operation‌: Multi-mode opening mechanisms + smart controls
    • ‌Scenario-driven customization‌: Tailored solutions for complex environmental demands
    • ‌Quality-assured optimization‌: Maximized performance under strict manufacturing standards
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    • Swing Doors

    • Swing doors feature diverse surface finishes and premium glazing options, seamlessly integrating with modern, minimalist, and light-luxury interiors as striking design elements.
    • Engineered with heavy-duty pivot hinges, they guarantee exceptional load capacity, silent operation, and resistance to warping or sagging.
    • Human-centric engineering ensures effortless operation and ergonomic comfort, elevating user experience and perceived quality.
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    • Sliding Doors

    • Sliding doors utilize parallel-gliding panels on integrated tracks, eliminating swing clearance to optimize interior and exterior space efficiency.
    • Engineered with precision profiles and premium hardware, they deliver smooth operation, exceptional longevity, and enhanced user experience.
    • Ideal for compact spaces, open-plan kitchens, living area zoning, and wardrobe integration, they combine aesthetic appeal with functional performance.
    • These systems represent a cornerstone solution for modern spatial design, maximizing utility without compromising form.
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    • French & Hinged Doors

    • French & hinged doors epitomize European architectural heritage through hand-forged grilles, refined profile detailing, and patinated hardware that evoke timeless elegance.
    • Beyond preserving historical aesthetics, they enhance residential sophistication while delivering advanced thermal insulation and acoustic tranquility.
    • Each unit functions as a crafted architectural element, reflecting discerning cultural sensibilities and elevating living standards through artisanal quality.
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    • Heavy-duty Doors

    • Heavy-duty sliding doors employ structurally reinforced profiles to achieve exceptional load-bearing capacity, making them ideal for large-span applications.
    • Their operational design creates seamless spatial continuity, enhancing living environments through unobstructed accessibility.
    • Precision-engineered profiles paired with commercial-grade hardware ensure smooth, maintenance-free operation with extended service life.
    • Optimized for exterior applications—including balcony, patio, and garden access—they deliver robust performance without compromising aesthetic integrity.
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    Functional Doors

    • Integration of Aesthetics & Functionality‌ – Functional doors merge visual appeal with practical use.
    • ‌Comprehensive Performance‌ – Addresses ventilation, daylighting, waterproofing, and sound insulation.
    • ‌Operational Versatility‌ – Features adaptable designs and smart controls for dynamic environment adaptation.
    • ‌Enhanced Comfort & Efficiency‌ – Improves building comfort and operational efficiency.
    • ‌Customized Solutions‌ – Offers tailored multifunctional designs to meet personalized needs.
    • ‌Quality Assurance‌ – Ensures optimal performance under rigorous standards for varied climatic conditions.
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    Casement Windows

    AuraBase 103 Thermal Break Casement Window

    • Glazing: 5+20A+5 Xinyi® double-glazed units for enhanced acoustic and thermal performance
    • Profile: 1.8mm minimum wall thickness compliant with GB/T 8478-2020 standards
    • Structure: Six-chamber profile design optimizes structural integrity, thermal efficiency, and noise reduction
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    Casement Windows

    AuraBase 103 Thermal Break Casement Window

    • Glazing: 5+20A+5 Xinyi® double-glazed units for enhanced acoustic and thermal performance
    • Profile: 1.8mm minimum wall thickness compliant with GB/T 8478-2020 standards
    • Structure: Six-chamber profile design optimizes structural integrity, thermal efficiency, and noise reduction
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    Sliding Doors

    AuraSlim 40 Series Sliding Door

    • Structural Integrity: 8/13/16mm profile wall thickness options with 6063-T5 virgin aluminum alloy
    • Performance: Vibration-free operation with commercial-grade stability
    • Design Flexibility: Compatible with specialty glazing (textured, laminated, patterned) for architectural versatility
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    Sliding Doors

    AuraSlim 40 Series Sliding Door

    • Structural Integrity: 8/13/16mm profile wall thickness options with 6063-T5 virgin aluminum alloy
    • Performance: Vibration-free operation with commercial-grade stability
    • Design Flexibility: Compatible with specialty glazing (textured, laminated, patterned) for architectural versatility
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    Custom Solutions

    Specializing in architecturally complex glazing systems:

    • Bespoke geometric configurations (arcs, domes, polygons) with CNC precision (±0.5mm tolerance)
    • Full-height glazing & structural curtain walls for luxury villas
    • ‌Integrated Technical Partnership:
      Project-specific engineering from heritage restoration to contemporary sculptural installations
    • Architectural Value:
      Overcoming design constraints to elevate spatial functionality and aesthetic impact in adaptive reuse/renovation projects
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    Customization Windows

    Specializing in architecturally complex glazing systems:

    • Bespoke geometric configurations (arcs, domes, polygons) with CNC precision (±0.5mm tolerance)
    • Full-height glazing & structural curtain walls for luxury villas
    • ‌Integrated Technical Partnership:
      Project-specific engineering from heritage restoration to contemporary sculptural installations
    • Architectural Value:
      Overcoming design constraints to elevate spatial functionality and aesthetic impact in adaptive reuse/renovation projects
    Get Quote

    Heizey Doors & Windows

    A Provider of Ingenious Door & Window System Solutions

    As a subsidiary of Chongqing Deman Aluminum Co., Ltd., we integrate R&D, manufacturing, and teachnical services to deliver advanced architectural glazing solutions.

    Our systems enhance building performance through tailored designs for residential and commercial projects worldwide.

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    How can we help?

    Advantages

    Engineering Excellence & Premium Materials

    Premium Materials, Built to Last: Combining robust alloys with advanced composites, our doors and windows deliver exceptional strength, durability, and timeless beauty. Quality materials ensure lasting performance.

    Comprehensive Security & Smart Innovation

    Smart Security for Modern Living: Experience integrated security nets (anti-theft, insect-proof, ventilated), professional bulletproof solutions, and voice-controlled systems that enhance safety and convenience.

    Precision Engineering & Reliable Scale

    Precision Manufacturing, Scalable Solutions: Our smart factory, powered by advanced technology, ensures precise engineering and consistent quality. We reliably meet large-scale project demands with on-time delivery.

    Integrated Solutions from Concept to Installation

    End-to-End System Solutions: We provide complete door and window systems – from custom sunrooms to shutters – ensuring seamless integration, optimal performance, and aesthetic harmony.

    Get Inspired

    Explore real projects where precision windows and doors elevate living spaces. Discover your inspiration.

    Visit the Gallery

    • Simplify Your Project

      Get expert guidance in selecting windows and doors tailored to your needs. Explore our seamless process and access project planning tools.

      Request A Quote