As a brand that has been deeply involved in the field of door and window building hardware for more than 40 years, 3H Building Hardware brought a variety of products and solutions to the show, competing with more than 1,400 industry leaders to draw a new blueprint for the industry!

What is a door hinge? A door hinge is a mechanical device that allows two objects to rotate relative to each other. It consists of two plates, one attached to the door frame and the other to the door itself. The plates are connected by a pin, which allows the door to swing open and closed. Door hi

Concealed design and space aesthetics<br />
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When the curtain is fully unfolded, the fabric is flat and taut, and it is seamlessly integrated with the building structure after rolling up, maintaining the visual unity of the minimalist technology style of the science and technology museum. It is suitable for medium and large shading places with curved, inclined or horizontal shapes to meet the needs of complex architectural forms.

The crescent lock not only has a beautiful appearance, but also effectively improves the safety and sealing of doors and windows. However, difficulties are often encountered when installing and adjusting the crescent lock. The following editor will introduce the installation steps of the crescent lock and how to adjust the front and back position in detail.

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As the core operating component of broken bridge aluminum windows, the fork handle undertakes multiple functions such as opening and closing, locking, and adjustment. Today, this article will discuss in depth the professional selection method of fork handles for broken bridge aluminum windows from the aspects of specification parameters, selection points, installation and maintenance.

Do you know that there is a difference between left-open and right-open hinges? The following door and window hardware expert, 3H Building Hardware Factory, will introduce it to you. In the door and window installation project, the left and right opening direction of the hinge is often mistaken for an insignificant detail.