In the future, 3H Building Hardware will continue to deepen technological innovation, actively embrace the intelligent and green industry development trends, and strive to provide higher performance and more environmentally friendly building hardware solutions, contribute to the promotion of high-quality development of the construction industry, and continue to write a glorious chapter.
In the future, 3H Building Hardware will continue to deepen technological innovation, actively embrace the intelligent and green industry development trends, and strive to provide higher performance and more environmentally friendly building hardware solutions, contribute to the promotion of high-quality development of the construction industry, and continue to write a glorious chapter.
In the future, 3H Building Hardware will continue to deepen technological innovation, actively embrace the intelligent and green industry development trends, and strive to provide higher performance and more environmentally friendly building hardware solutions, contribute to the promotion of high-quality development of the construction industry, and continue to write a glorious chapter.
In the future, 3H Building Hardware will continue to deepen technological innovation, actively embrace the intelligent and green industry development trends, and strive to provide higher performance and more environmentally friendly building hardware solutions, contribute to the promotion of high-quality development of the construction industry, and continue to write a glorious chapter.
Have you ever thought about the role hinges play in making doors and windows safe and functional? Choosing the right door and window hinge can improve durability, insulation, and even safety. In this post, we’ll explore the most popular hinge types, along with their key features and functions
surface-mounted door closer series
3H INC.
Product Description
Our surface mounted door closer is designed to provide a unique solution for fire safety and building security. It effectively isolates the source of fire, allowing sufficient time for evacuation and rescue operations. Additionally, it features an automatic door stop function, ensuring convenience and ease of use. With its versatile applications, the primary purpose of this door closer is to enable self-closing doors, effectively restricting the spread of fire and maintaining proper ventilation within the building.
Apply for all kinds casement door.
Key Functions
The surface mounted door closer offers a hinged installation.It promotes proper ventilation in the room while maintaining door functionality.
Buffering effect: When the open door leaf reaches the predetermined position, the contraction force of the internal spring helps to close the door.
Safe and reliable: The design ensures that it can work normally even when there is insufficient passage space or obstacles; there are few failures or oil leaks after installation, indicating that its quality has reached standards. grade.
Affordable and efficient
Reusable: Each time you use the door opening operation, although the consumption is not as strong as the hydraulic rod, it can still be used as long as new parts are not replaced (provided there is no hard damage).
About Surface-mounted Door Closer
Our surface mounted door closers - a great solution for your door control needs! Designed with convenience and functionality in mind, this door closer is designed to make your life easier.
Installation and maintenance have never been easier. With its user-friendly design, you can easily install and service the door closer without any professional help. Say goodbye to complicated settings and welcome simplicity!
Safety is our top priority, which is why our door closers are equipped with fire protection, air tightness and thermal insulation. Rest assured that your property is protected from fire hazards, keeping you and your family safe. Furthermore, the door closer’s tight seal guarantees maximum security, preventing any unauthorized access.
But that's not all! Our surface mounted door closers also provide excellent insulation to help you maintain a comfortable indoor temperature. No more worries about airflow or wasted energy. Enjoy a comfortable and energy-efficient environment year-round.
Upgrade your door control system today with our surface mounted door closers. Experience the convenience, safety and insulation it brings, making your daily life safer and more comfortable. Don't miss out on this must-have product - order now!