UL Listed Door Closer
CE Listed Door Closer
3C Certified Door Closer
Concealed Door Closer
Economic Door Closer
European Door Closer
American Door Closer
Parts of Door Closer
Adjustable Door Closer
Fixed Size Door Closer
Sliding Arm Door Closer
Hold Open Door Closer
Heavy Duty Door Closer
The invention of the door closer and its function
Modern hydraulic door closers (referred to as door closers) began with a patent registered by the United States in the early 20th century. It is diffe...
What is the difference between a door closer and a floor spring?
Door control hardware is a very important supporting product device in people's daily life. It mainly includes: floor springs and door closers, usuall...
The installation steps of the door closer
Before installation, you must read the installation instructions carefully, and don't forget to install the plastic cover, which can be used to catch ...
What is an electric door closer?
What is an electric door closer? With the advancement of technology, electric door closers are now one of the more popular door closers on the market....
What is the function of the door closer besides closing the door?
The core of the design idea of the hydraulic door closer is to realize the control of the door closing process, so that various functional indicators ...
In addition to the door, the hinge on the door is also very important
In our decoration, people pay a lot of attention to the material and type of the door, but few people pay attention that the various functions provide...
The working principle and types of door closers
The working principle of the door closer is when the door is opened, the door body drives the connecting rod to move, making the transmission gear rot...
Do you know how to adjust the door closer?
Although a door closer can automatically close the door for us, it is not easy to properly install and adjust a closer! If the installed door closer c...
What are the installation methods of door closers?
The installation of door closers is something we often encounter in the construction of weak current projects. Here are five methods for installing do...
Learn home fire safety self-inspection
We don’t know when accidents will come. Most accidents are caused by negligence and neglect. Therefore, everyone should increase the awareness of fami...
Several installation methods of door closer
The characteristic of the door closer is to accurately close back to the original position after the door is opened. It is widely used in our lives, m...
What is the difference between door closer and floor spring?
Door control products in the hardware industry are very important accessories in our life. Although door closers and floor springs can ensure that t...
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685 Chenggong Rd, Lingxi
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