NEWS

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 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.

  • 3H INC.:The new elegant door control hardware is coming

    The new door control serial hardware of 3H brand is coming ,and we can know the kinds of hot sale door control product in the current market.It is applied in the doors,such as the solid wood door,aluminum door ,etc..

  • The Installation Methods and Precautions of Glass Door Handle

    You can get some professional knowledge about glass door handle installation from aluminum door handle supplier-3H Inc. Glass is an excellent choice for lighting and aesthetic effects, and the application of the door is indispensable in our daily life.

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