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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

  • 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.

  • UPVC Windows

    Due to the low cost of raw materials and ease of processing,UPVC(Vinyl) are increasingly being used in window and door materials.The uPVC frame windows and doors are usually cheaper than those made of aluminum or wood.However,the uPVC is not as strong as aluminum or steel, so the frames of uPVC d...

  • Our products have been ready for shipment

    Aluminum Windows From China Good sealing performance The sealing performance of aluminum doors and windows is significantly better than that of steel, wood doors and windows, mainly because of its high processing precision and extremely tight assembly. Durable and maintenance-free Aluminum w...

  • Qingming Festival is a traditional Chinese festival observed by the Han Chinese of mainland China.

    Qingming Festival is a traditional Chinese festival observed by the Han Chinese of mainland China.During Qingming, families visit the tombs of their ancestors to clean the gravesites, pray to their ancestors and make ritual offerings.

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