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  • about-us
  • about-us
  • about-us
  • about-us
  • about-us

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

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

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

    Fast delivery, Stable delivery time.



  • Northtech Energy Effective Aluminum Double sliding windows

    Feature of double sliding windows Sliding panels (also known as sashes) that may freely move in either direction make up each opening (or up and down). The panels may be completely taken off the frame for maintenance and are set atop tough rollers, which are frequently m...

  • How long do aluminum clad wood windows last?

    So how long does it take for aluminum-clad wood windows to be out of service and need to be replaced? Aluminum-clad wood windows generally do not need to be replaced within the normal twenty-five years, and good quality can reach more than thirty years or more. This depends on the maintenance an...

  • What is Northtech casement windows?

    A Northtech casement windows is a window that is attached to its frame by one or more hinges at the side. They are used singly or in pairs within a common frame, in which case they are hinged on the outside. Northtech casement windows are often held open using a casement stay. Windows hinged at t...

  • North Tech Takes the Stage at GlassBuild America 2022

    Beijing North Tech Co., Ltd. achieved a major success at the GlassBuild America 2022 exhibition (October 18-20, booth #8024), the company is a comprehensive reputable supplier in the windows & doors and building glass industry. “Our booth has won the attention and recognition of clien...

  • North Tech Attending WINDOOR CANADA on NOVEMBER 9-11 Booth #514

    Beijing North Tech Group will participate in the WinDoor Canada Expo. This is one of the largest annual gathering places for the windows and doors industries in Canada held in Palais des Congrès, Montréa on 9th-11th Nov 2022. Beijing North Tech Group Ltd, is a comprehensive reputable aluminum w...


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