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3H Inc. will continue to whole-heartedly serve the field of building doors and windows, with the eternal pursuit of "win-win cooperation and harmonious development"!3H Inc. will continue to whole-heartedly serve the field of building doors and windows, with the eternal pursuit of "win-win cooperation and harmonious development"!

  • How to extend the Service Life of Door and Window Hardware

    As the important component of door and window system,door and window hardware decide the use of door and window directly.Door and window hardware accessories take the auxiliary role during the process of opening and closing.So,after being used and wore for a long time,how can we extend the service life of door and window hardware?Thus,we talk about the tips for extending the service life of door and window hardware today.

  • How To Install The Anti-theft Door Handle

    The anti-theft door handle, as its name implies, is a handle mounted on the security door. It can facilitate the opening and closing of the security door.

  • How to Choose the Aluminum Alloy Glass Door and Window Handle?

    In home design and home decoration, every detail reflects the quality of life. Do you know how to choose aluminum door accessories? Windows handle factory - hehexin can give you the best answer.

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