Friction stays, the full name is stainless steel sliding hinge. The friction stay is mostly made of stainless steel, which is a link-type movable link device used to connect the window sash and the window frame, and at the same time enable the window to be opened and closed. Next, let us understand Read More

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As we all know, the door and window production materials are divided into several types, there are aluminum alloy, stainless steel, color steel, etc., different materials, its hardware accessories will be different. Read More

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. Read More

3H INC. established a deep strategic partnership with Midea Land as early as 2015. Over the years, 3H has provided high-quality door and window hardware products and comprehensive pre-sales, in-sales and after-sales services for hundreds of projects in more than ten provinces and cities across the country. The supply volume continues to increase. Read More

The door closer is an important control function of the door control hardware, and it plays a vital role in safety and fire prevention. A door closer with stable performance and complete functions can not only bring safety to people's work and life, but also greatly reduce personal and property losses caused by accidental fires. Read More