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Modern Design 138 Series Intelligent Vertical Folding Windows  with Patented motor
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Modern Design 138 Series Intelligent Vertical Folding Windows with Patented motor

Our 138 series folding window features a patented balance system for stable arbitrary hovering, powered by a patented ultra-quiet motor under 10dB.

Recommended size: max 4.5m width, 3m height, suitable for 10–12㎡ openings.Fully customizable, ideal for mid-end households and commercial projects.

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    exclusive design & installation support

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    We are a professional manufacturer and supplier of aluminum profiles and aluminium doors & windows , boasting over 30 years of experience in factory extrusion, surface treatment, and CNC machining. If you are seeking a long-term strip light profile supplier, please trust us! Our warehouse maintains sufficient stock. Feel free to contact us directly to obtain a detailed product catalog for more information.

    get series recommendation

    Product Type Opening Area Recommended Series Other Optional Series Application Scenario Example
    Manual Folding Window ≤ 3 m² 55 Series 40 Series folding-window-1
    Manual/Electric Folding Window 3–10 m² 100 Series 60 Series folding-window-factory-supply-1
    Electric Folding Window 10–12 m² 138 Series Other Series folding-window-china-manufacturer

    Product Details

    Product 138 Cloud Veranda Series Intelligent Electric Vertical Folding Window
    Control Mode Electric
    Maximum Width Within 4.5m
    Maximum Height Within 3m
    Area Range 10-12㎡
    Regular Colors Regular Colors Black, White, Gray, Coffee (Color Customizable)
    Sash Movable Mode Top Folding, Automatic Locking
    Motor Warranty 5 Years
    Glass Option Single Glass,Double Tempered Glass,Low-E Glass,Double Insulated Glass,Double Laminated Glass
    Regular Accessories 24V Motor,Control Panel & Remote Control
    Optional Accessories Rain Sensor, APP Control 
    Certification    CE, ROHS, ISO9001

     

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    Product Highlights

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    patented balancer-core technology for stepless hovering

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    Working Principle
    The tension of the coil spring is precisely matched with the counterweight.
    The sash can hover even in case of power failure or drive malfunction.

    Service Life
    100,000+ cycles tested
    27 years service life
    Low Maintenance Design

    patented motor-5th gen ultra-quiet micro patented motor

    panorama aluminium windows
    vertical-sliding-porch-windows-hot-sale -Independently developed high-precision internal gear set, specially designed for electric top-hung windows.
    -Imported high-strength materials and special process for ultra-quiet operation.
    -Motor and balancer run stably at low voltage; sash hovers when power off.
    -Unique self-adjusting technology ensures synchronous lifting of the sash.
    -Anti-pinch and obstacle-stop function for multiple safety protections.
    -Easy maintenance.

    Customer case

    12b4252f-a15e-4017-984d-847314e92fc0 Type: Villa / Apartment
    Window: Single vertical folding window with blind
    Size: 2.4W × 1.2H
    Features: Frameless, heat insulation, good ventilationIndia
    folding-window-case-manufacturer Type: Modern Apartment
    Window: Single vertical folding window, narrow black frame
    Size: 3.0W × 1.5H
    Features: Minimalist, fully foldableUSA
    folding-window-case-bulk-supply Type: Residential Kitchen
    Window: Single vertical folding window, tempered glass
    Size: 2.2W × 1.8H
    Features: Frameless, heat insulation
    folding-window-case-high-quality Type: Bar / Restaurant
    Window: Single vertical folding window
    Size: 3.6W × 2.0H
    Features: Frameless, open design
    folding-window-case-oemodm Type: Outdoor Café
    Window: Single vertical folding window, light brown frame
    Size: 2.0W × 1.2H
    Features: Frameless, with awning
    folding-window-case-custom-size-and-color Type: Café / Coffee Shop
    Window: Single vertical folding window, gold frame
    Size: 2.5W × 1.8H
    Features: Frameless, luxury look
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    Production & shipping

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    OEM & ODM

    With over 30 years of expertise as a direct aluminum manufacturing plant, we provide fully customizable solutions for zipscreen. Our services cover profile dimension customization, a wide range of wood grain patterns and color selections, as well as diverse surface finishing options—all tailored precisely to meet the distinct needs of your projects.

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    strict quality  control

    We maintain rigorous quality management protocols across the entire production cycle, spanning from raw material sourcing all the way to finished product delivery. Every batch of aluminum raw materials is subject to strict incoming quality checks to guarantee consistent performance standards. We have set up a multi-stage quality inspection framework covering extrusion precision verification, surface finish assessment, corrosion resistance testing (with salt spray resistance lasting no less than 500 hours), and load-bearing capacity validation. All our processes fully align with international standards such as ASTM, CE, and ISO.
    Backed by a professional QC team and state-of-the-art testing facilities, we minimize product defects to the greatest extent, ensuring that every shipment of aluminum wall cladding products meets your stringent quality expectations. Quality is our unwavering promise and the cornerstone of building long-lasting partnerships with clients across the globe.

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    Core advantages


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    Material: 6063-T5 aluminum profile, high quality

     

    Structure: Integrated structure, stable & simple

     

    Patent: Patented balancer & motor, ultra-quiet, free hovering

     

    Operation: Holds position even power off or motor failure

     

    Maintenance: Easy maintenance, no disassembly needed

     

    Customization: Custom size, color (RAL), glass, opening direction

     

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    Product application  

    Widely used in high-end residential buildings, villas, luxury hotels, high-end offices, commercial complexes, boutique restaurants, terraces and sunrooms, suitable for various climate conditions.

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    packing Solutions

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    Our Factory

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    FAQs

    Q1:Max customized size? 
    A1:Single window max width4500mm, height 3000mm; customized solutions for larger sizes.

     

    Q2: What patented technologies does the window have?
    A2: It is equipped with two core patented technologies: patented balancer and patented 24V ultra-quiet motor, as well as patented arbitrary hovering technology, ensuring safe use and long service life.


    Q3: What are the parameters and advantages of the motor?
    A3: We adopt a patented 24V ultra-quiet motor, with noise as low as 10dB, strong power, obstacle-stop function, and stable low-voltage operation, meeting imported motor standards.


    Q4: How does the hovering function work? Is it safe?
    A4: With patented arbitrary hovering technology, the window sash can stay stably at any height. Even if there is a power outage or motor failure, the sash will not fall, ensuring high safety.


    Q5: Is the installation complicated? Do you provide installation guidance?
    A5: The installation is simple, with an integrated window structure. We provide detailed installation manuals, video tutorials, and online technical guidance. Professional installation team support is available for large projects.


    Q6: How to maintain the window daily? Is it easy?
    A6: Daily maintenance is simple. The central-mounted micro motor does not need to disassemble the frame or sash; even if the motor is disassembled, the sash can still hover, no additional protection is required, and regular cleaning is sufficient.


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