Doors & Windows space solution.
Aluminum Double Hung Window

When designing the aluminum double hung window, our company's designers choose the standard window type as much as possible according to the different needs of the project, so as to facilitate the design, production, construction and reduce the product cost. At the same time, the design of the window type should consider different regions, environments and Building types, and meet the physical performance requirements of the door and window wind pressure resistance, water tightness, airtightness and insulation performance.

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    Product name Alwew VS-TC135 sliding window series; Aluminum Double Hung Window
    Material6063-T5 high-quality aluminium profile
    Open TypeCasement, Sliding, Folding, Fixed, Swing, Awning, Tilt and turn etc
    Profile Thickness1.4mm
    Surface Treatment1.Powder coating
    3.PVDF coating
    Profile Colorblack spar fluorocarbon, grey sandblasted, brown sandblasted, ivory white, golden oak, thai teakwood, red rosewood, candlenut
    Glass Type5mm+12A+5mm
    Flyscreenwithout flyscreen(can be customized)
    Hardware OptionStandard: Germany Brand (HOPPE), China Brand(OPK)
    Locking detailsLock points and locks base are made of 304 stainless steel, which is stronger and anti-oxidant.
    Shutter/LouverOptional: Manual magnetic louver/Electric magnetic louver
    Package:Protection foam with heat contracted plastic film/ wooden packing or customer's requirements

    6063 aviation grade native aluminum Solid
    6063 aviation grade native aluminum Solid and stable, high strength, not easy to deformation, bright and clean surface, lasting New.

    The hidden drainage system, combining beauty and practicality
    Equipped with advanced windproof and waterproof seal, Effectively prevent water seepage and rainwater pouring backward.

    Hollow Glass
    Adopt automobile grade explosion-proof glass, national 3C certification integrated bending aluminum strip.

    A perfect combination of new-type adjusting wheel and upper rail
    The track Is firmly locked through adjusting screws Windproof and swing-proof, quiet and Noiseless.

    304 stainless steel diamond net (optional)
    304 diamond net edge folding craft, electrostatic anti-rust treatment, no dust absorption, high-temperature resistance. anti-corrosion, super-dense thin mesh design, effective anti-mosquito and insect.

    Ideal for office window, bedroom window, balcony window, etc.

    . . .

    Aluminum Profile thickness of 1.4mm, system structure design.
    Insulating glass: Using Xinyi 5mm +12A+ 5mm insulating tempered glass.
    Standard hardware: Standard deluxe flat door hardware.
    Sealing performance: Automobile-grade sealed leather strap.
    Sealing performance: Automobile-grade sealed leather strap.
    Sash wrapped by frame and more sealed.
    High and low rail with a waterproof design.
    Installing anti-collision strip in sash and it is more secure and quiet.

    We will provide more precisely and efficiently manufacture and serve according to clients' drawings.We have professional QC team to ensure your product better.Check the raw material before starting production.Have the 100% inspection during the processing.Make sure the integrity and safety of the package to ensure the transportation safety.
    Passed the ISO9001:2008 quality system authentication and TUV authentication.
    • We have been engaged in windows and doors for more than 10 years.
    • Alwew stores can be found in all cities in China, and the brand is powerful and trustworthy.Because
    All prototype products have to go through 4 checks in the whole process:
    1. Aluminum material and accessories inspection
    2. In processing inspection
    3. Final inspection
    4. Outgoing inspection
    Q.What is your main product?
    A.We can supply the window and door system (including hardware, accessories, glass) and the finished products ready for installation.
    Q.Q: How can I know your price?
    A.The price is based on the buyer's specific requirement, so please provide the below information to help us quote the exact price to you. 1) Shop drawing/window schedule to show the window dimensions, quantity, and type; 2) Frame color; 3) Type of glass and thickness (single or double or laminated or others) and color (clear, tinted, reflective, Low-E, or others, with Argon or without).
    Q.What is the standard size of your windows and doors?
    A.Our product is CUSTOMER MADE. We always manufacture windows and doors according to the buyer's dimensions.
    Q.What is your delivery time?
    A.30 days after deposit and drawing confirmed
    Q.What are your payment terms?
    A.Normally, 50% of T/T's total amount as deposit and balance before delivery.
    Q.Will we need to install the glass (onsite glazed), or do your windows come with the glass installed?
    A.We will install glass at the factory based on the windows/doors dimension to ensure they can be safe during transportation and if easy for our buyer to install the whole windows/doors. Onsite glazed are recommended for big sized products.
    Q.What is your warranty? What do we do in case of problems?
    A.10 years quality warranty is provided, including frame unfading nor peel-off, hardware, and accessories working properly under correct operation. 10 years warranty for German hardware. In case of our quality problem, we will provide replacement by international courier. Immediate delivery of replacement parts with available in stock, and if not stocking, the time should be depending on material ordering time, which is normally 10-15 days.
    Q.What kind of service will you provide?
    A.We can provide the engineering and supervising service to guide the installation of our windows and doors.
    Q.Are your products, Certified?
    A.Yes, our products got the CE certification for now, and also we will make our product tested and certificated if you required.
    Q.Is there a price difference between powder coating and anodizing?
    Q.What is spectrally selective glazing?
    A.Coated or tinted glazing with optical properties transparent to some wavelengths of energy and reflective to others. Typical spectrally selective coatings are transparent to visible light and reflect short-wave and long-wave infrared radiation.