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Aluminum sliding window
Aluminum sliding window
Aluminum sliding window
Aluminum sliding window
Aluminum sliding window
Aluminum sliding window
Aluminum sliding window
Aluminum sliding window

Aluminum high and low rail lift sliding window (Fully hidden 120)

Discover the latest from WJW with the Aluminum Fully Hidden High and Low Rail Lifting Sliding Window 2.0. This cutting-edge design seamlessly combines aesthetics and functionality, featuring concealed rails for a clean look. The lifting sliding mechanism ensures smooth operation, and the upgraded 2.0 version guarantees enhanced performance and durability.

5.0
ODM & OEM:
Yes
Packing:
Windows, Accessories wholesealed plywood packing, hard carton
Lead Time:
15-20days
MOQ:
Low MOQ
Payment Term:
T/T, L/C
Fob Port:
Guangzhou, China
Product Origin:
China
design customization

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    1. Our aluminum windows are both beautiful and durable. They use Kaisenbei die-cast handles with fine texture and have been tested for 25,000 times of closing. Stylish narrow bezel design, upgraded fluorocarbon black hollow strips, and Jia powder electrostatic spraying provide versatility in multiple colors.


    2. Our screen windows improve safety, with metal corner guards and openable guardrail design for extra protection.


    3. Perfect sealing: The tee design of Jiangyin Haida EPDM rubber strips is soundproof, corrosion-resistant, anti-aging, and enhances the overall waterproof performance.

    4. Our vertical isothermal design immerses you in thermal comfort, minimizing heat conduction and forming an effective barrier.


    5. Our Window glue injection process puts safety first, enhancing the strength and waterproof sealing of the entire unit.


    6. The hidden drainage structure ensures the best drainage effect, ensuring smooth water flow and elegant lines.


    7. Customize your experience with optional system square/sloped pressure lines to provide custom features based on your needs.

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    Multi-cavity structure, better thermal insulation performance, high visibility, strong deformation and impact resistance, noise and shock reduction, multi-channel sealing.

    Lift the sliding window handrail structure is stable, excellent waterproof performance, durable, not easy to deformation.

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    The frame is made of high-quality aluminum, the size is accurate, and it meets your usage habits and use requirements.

    Key attributes

    Section wall thickness 2.0mm
    Frame the wall 120mm
    Sash width 23mm
    Fan thickness 57mm
    Line arrangement Diagonal and square compression lines are standard
    Material Aluminum,glass
    Color Black, grey,white, coffee
    Standard hollow 5G+19A+5G standard black fluorocarbon integrated bent hollow aluminum strip
    Sealing arrangement Epdm compound foam rubber strip
    Thermal insulation strip PA66GF25 14.8mm glass fiber reinforced nylon composite
    Hardware fittings Ossom Hardware
    Open fan reasonable size Max 800 width x 2500 height
    Min. 470 W x800 H
    Note: Open fan \ fixed 1m  separately

    Other attributes

    Place of Origin Guangdong, China
    Brand Name WJW
    Mounted Flooring
    Position Living room, balcony, study, bedroom, office and other indoor partition
    Surface finish Brushed finish or Mirror Polish
    MOQ Low MOQ
    Trade Term EXW FOB CIF
    Payment terms 30%-50% deposit
    Delivery time 15-20days
    Feature Design and customize
    Glass Tempered
    Size Free design accpeted

    Packaging and delivery

    Packaging Details Aluminum windows and accessories fully sealed plywood packaging, cardboard box
    Port Guangzhou
    打包图

    Packing & Delivery

    To protect the goods, we pack the goods at least three layers. The first layer is film, the second is carton or woven bag, the third is carton or plywood case. Glass: plywood box, Other components: covered by bubble firm bag, packing in carton.

    fAQ

    1
    What is fully hidden 120 series lift & slide window with high-low rail?
    It is a heavy-duty lift sliding window with 120mm frame width, adopting high-low rail drainage design and fully hidden hardware structure, featuring good sealing, large opening view and smooth operation.
    2
    What does “120 fully hidden” mean?
    Frame width is 120mm, and all hardware (hinges, locks, transmission) are hidden inside the profile, clean appearance without exposed parts.
    3
    Profile material?
    Architectural grade 6063-T5 high-strength thickened aluminum alloy, stable structure, strong wind pressure resistance.
    4
    What is high-low rail design?
    The outdoor rail is lower and indoor rail is higher, forming a natural slope for rapid rainwater drainage, effectively preventing water backflow and improving water tightness.
    5
    What is lift & slide opening?
    The sash can be slightly lifted up then pushed/pulled, reducing friction between sash and rail, making operation lighter and avoiding rail wear.
    6
    What is the standard frame size?
    Frame width 120mm, suitable for large-size exterior windows.
    7
    Maximum size per sash?
    Single sash up to 900–1200mm width, 1800–2400mm height.
    8
    Opening styles?
    Single slide, double slide, three-track, with fixed sash, fully open to one side or both sides.
    9
    Standard glass?
    Double tempered insulating glass 5+18A+5 / 6+18A+6, optional triple glazing.
    10
    Optional glass types?
    Low-E, laminated, frosted, tinted, argon filled, soundproof glass.
    11
    Is glass safe?
    All glass is fully tempered safety glass, meeting international building safety standards.
    12
    How about waterproof performance?
    High-low rail + hidden drainage cavity + multi-layer sealing, excellent waterproof and anti-backflow performance.
    13
    Sound insulation & heat insulation?
    With insulating glass and thermal break structure, sound insulation up to 30–40dB, good energy saving effect.
    14
    Wind pressure resistance?
    Excellent, suitable for high-rise buildings, coastal areas and strong wind regions.
    15
    Is it anti-theft?
    Fully hidden multi-point locking system, strong safety and anti-theft performance.
    16
    Is hardware really fully hidden?
    Yes, all transmission, locks and hinges are built-in profile, no exposed parts, beautiful and not easy to damage.
    17
    Operation method?
    Handle control: turn handle to lift sash, then push/pull to slide.
    18
    Smooth sliding?
    Lift structure reduces friction, sliding light, smooth and quiet.
    19
    Surface treatment?
    Standard powder coating, optional fluorocarbon coating, wood grain transfer.
    20
    Available colors?
    Any RAL color, common: white, gray, black, coffee, champagne, wood grain.
    21
    Where is it mainly used?
    Villa, high-rise residential, balcony, bedroom, living room, study, hotel, office exterior windows.
    22
    Can size be customized?
    Fully customized: width, height, glass, color, opening direction, grille pattern.
    23
    Installation difficulty?
    Factory pre-assembled, with detailed installation drawing, professional installation is stable and fast.
    24
    Service life outdoors?
    Normal use 20–30 years, hardware durable, not easy to rust or damage.
    Get in touch with us
    Just leave your email or phone number in the contact form so we can send you a free quote for our wide range of designs!
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