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 Choose the Door Hardware Accessories of Sliding Door?

    High-quality sliding door hardware products are mainly reflected in the design and manufacturing level of the pulley system, and the matching track design.

  • 3H Inc. Is Waiting for you in PIEDRA

    the huge inclusiveness of the Spanish market has made China's various commodities have better sales. Coupled with the advantages of China's building materials products, the companies will have great market potential in Spain.

  • How to Install the Door Closer of Door and Window?

    The door closer is a type of hardware product often used in the door hardware accessories and window hardware accessories industry. Before installation,you should look carefully at the installation instructions.

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