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  • about-us
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About Us

  • Your Premium aluminum window Supplier

    Beijing North Tech Group Ltd, located at capital city Beijing, is glass and aluminum windows & doors manufacturer with a reputation for product innovation, technical competence and quality. Due to continued strong growth, we have increased stock levels, expanded its factories and production lines to ...

  • Why Us ?

    One-stop solution for all aluminium doors windows systems requirements.
    24/7 professional communicate.
    As an ISO 9001 certified company, strict quality control system, quality is life.
    With exported experience for 20+ years.
    Free design label and accept customized packaging.
    Fast delivery, Stable delivery time.
    Weekly status report for everything under your control.
    Support the latest market trend and news.

  • Product Includes

    Thermal Broken Aluminum Windows and Doors ,Aluminum Clad Wood Windows and Doors, Aluminium vinyl Hybrid windows and doors, Curtain Walls, Skylights, Railing Systems, Passive House and so on, BNG is supplying products to projects in United States, Canada, Europe for both residential homes and commercial ...

  • 24/7 professional communicate.24/7 professional communicate.

    24/7 professional communicate.

  • One-stop solution for all aluminium doors windows systems requirements.One-stop solution for all aluminium doors windows systems requirements.

    One-stop solution for all aluminium doors windows systems requirements.

  •  Fast delivery, Stable delivery time. Fast delivery, Stable delivery time.

    Fast delivery, Stable delivery time.

Advantage

News

  • 3.) Are aluminum windows allowed in Florida?

    The state of Florida has lot of storms and hurricanes. June to November is hurricane season, and as you know, strong winds, and hail can easily damage your windows. That’s why today we will talk about the choice of storm windows and hurricane resistant windows that can withstand these types of ba...

  • How to Repair Aluminum Windows?

    In total, there are 5 steps to fix aluminum windows. The first is removing the old or broken window and glass. The second is selecting new glass. The third is fitting new glass. The final step is installing the window. If you are a handyman and can follow instructions, then you can do it yourself...

  • What are the best aluminum windows?

    Choosing an aluminum window can be difficult. However, with sufficient knowledge on which one is more durable, cost effective, and better, can help solve your decision. There is mainly 3 factors for you to consider when choose aluminum windows. First, strength. Strength in window frames is very i...

  • Double-Hung Window

    Double-hung windows have two movable sashes that can be moved up and down, allowing ventilation at both the top and bottom. If you open both sides of a double-hung window sash halfway, it allows twice as much airflow as a single-hung window. The opening above the upper sash allows hot, unfresh ai...

  • When a single-hung window is opened, the lower sash partially obscures the upper sash

    When a single-hung window is opened, the lower sash partially obscures the upper sash.The bottom sash of a single-hung window can move vertically because the upper sash remains stationary.

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