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    Premium aluminum alloy doors and windows

    Premium Aluminum Alloy Doors and Windows

    Safety, Practicality, and Advanced Technology - Customized to Perfection

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    Premium aluminum alloy windows

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    High-quality aluminum alloy doors

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    Why choose State Crown?

    State Crown full customization service (Opens in a new tab)

    Full Customization Service

    Choose State Crown for complete customization of premium aluminum doors and windows.

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    Global Distribution

    We ship from our base in Foshan, China to all countries around the world. We have sufficient stock and can offer customization services.

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    Large-scale factory

    With a large-scale factory covering an area of 30,000 square meters, located in Foshan City, Guangdong Province, China, it features standardized production processes.

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    Technical documentation

    Get helpful resources including installation guides, maintenance tips, and warranty information.

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    EXPLORE OUR WINDOWS
    • Sliding window
    • Casement windows
    • Hand-crank windows
    EXPLORE OUR DOORS
    • Sliding doors
    • Casement doors

    Sliding window

    Space-saving; panoramic views; child-safe operation; rain-resistant.

    Sliding Windows
    What

    Horizontally gliding panels on precision rollers.

    Where

    Space-limited apartments; modern homes; behind furniture.

    Fun Fact

    Can hold up to 400kg while moving with one finger!

    Casement Windows

    Maximum airflow; hurricane-proof locks; easy cleaning; energy-efficient seals.

    Casement Windows
    What

    Outward-opening window hinged at the side.

    Where

    Kitchens; bathrooms; coastal homes; ventilation hotspots.

    Fun Fact

    Catches sideways breezes 5x better than sliding windows.

    Hand-crank Windows

    Reach inaccessible spots; smooth one-handed control; child-safe; corrosion-resistant mechanics.

    Hand-crank Windows
    What

    Mechanically operated window with folding handle.

    Where

    Above sinks; stairwells; high-ceilinged rooms.

    Fun Fact

    Its gears survive 25,000+ cycles – enough for 34 years of daily use!

    Sliding doors

    Seamless space expansion; insect-screen integration; thermal insulation; hurricane-rated options.

    Bay & Bow Windows
    What

    Wide glass panels gliding on heavy-duty tracks.

    Where

    Indoor-outdoor transitions; patios; garden access.

    Fun Fact

    Our largest model spans 20 meters – longer than a blue whale!

    Casement doors

    Bank-grade security; architectural elegance; weather-tight seals; custom designer finishes.

    Bay & Bow Windows
    What

    Full-height outward-swinging entrance door.

    Where

    Main entries; balconies; French-style interiors.

    Fun Fact

    Concealed hinges can support 300kg yet remain invisible.

    Door and Window Solutions

    The case of doors and Windows in New Jersey, USA

    The case of doors and Windows in New Jersey, USA

    Coastal Resilience Meets Code Compliance: State Crown Door engineered a bespoke solution for a luxury New Jersey shoreline residence facing extreme salt spray, nor’easter winds, and str...

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    Australian household doors and Windows

    Australian household doors and Windows

    Climate-Adaptive Solutions Nationwide: State Crown redefined residential comfort across Australia’s diverse climates – from tropical humidity in Cairns to frost-prone Victorian highlands. Our...

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    Australian door and window solutions

    Australian door and window solutions

    Architect-Driven Innovation Down Under: When a Melbourne high-rise demanded floor-to-ceiling glazing with BAL-40 bushfire resistance, State Crown’s 40+ engineer R&D team develop...

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    The case of doors and Windows in New York, USA

    The case of doors and Windows in New York, USA

    Conquering Urban Extremes: For a Manhattan penthouse 300m above ground, State Crown engineered windows meeting NYC’s ECC 2020 energy codes and Local Law 97 carbon targets. Our ultra...

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    Australian doors and Windows case

    Australian doors and Windows case

    Large-Scale Development Excellence: State Crown supplied 2,300+ fenestration units for a Gold Coast waterfront community facing Category 5 cyclones and salt corrosion. Our Australian Sta...

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    One-stop procurement of Australian doors and Windows

    One-stop procurement of Australian doors and Windows

    Streamlining Complex Supply Chains: A national Australian builder reduced procurement complexity by 70% using State Crown’s integrated service. Our single-point accountability cover...

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    Company News

    Why Aluminum Crank Windows are the Best Choice for Commercial Ventilation

    Why Aluminum Crank Windows are the Best Choice for Commercial Ventilation

    2026-01-28

    Walk into any bustling commercial building—be it an office tower, a hospital ward, or a school classroom—and you’ll quickly realize that ventilation isn’t just about letting in air. It’s about...

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    Top 6 Trends in Modern Aluminum Sliding Doors for 2026 Projects

    Top 6 Trends in Modern Aluminum Sliding Doors for 2026 Projects

    2026-01-26

    Aluminum sliding doors are no longer just “space dividers” but the soul component that connects light, texture, and functionality in modern architecture. From the terraces of high-...

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    Horizontal Sliding Windows vs. Single Hung: Which Offers Better Value for High-Rise Buildings?

    Horizontal Sliding Windows vs. Single Hung: Which Offers Better Value for High-Rise Buildings?

    2026-01-22

    In high-rise residential and multi-family projects, window type selection is never a mere aesthetic consideration, but a comprehensive trade-off between performance, cost, and maintenance. Hor...

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    Top 5 Differences Between Sliding Doors and Folding Doors

    Top 5 Differences Between Sliding Doors and Folding Doors

    2026-01-21

    In modern commercial and residential projects, the opening method of doors and windows is not merely a functional choice, but also related to space efficiency, aesthetic presentation and long-...

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    Consistent praise from global partners

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    Custom Solutions for Global Projects

    Foshan State Crown Door Industry Co., Ltd. - Experts in premium aluminum alloy doors and windows since 2005