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Everything you need to know about door closer maintenance
by admin on 22-09-15
Everything you need to know about door closer maintenance Door closers are generally not as valued as locks or handles, however, they are still a critical tool for safety and secu...
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China Top 5 Door closer Manufacturers in 2022
by admin on 22-03-02
China Top 5 Door closer Manufacturers in 2022 Are you looking for the right door closer? Here are some excellent manufacturers from China, they all have sophisticated technology and suitable prices, if you are looking for a suitable manufact...
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Top 10 Door closer Manufacturers in 2022:The Ultimate Guide to Help You!
by admin on 22-02-15
Top 10 Door closer Manufacturers in 2022:The Ultimate Guide to Help You! Do you need to buy Door closers? Do you find it difficult to obtain information about the different brands in the market? We have done a detailed survey for you, through this article you can...
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The installation steps of the door closer
by admin on 21-12-16
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 the hydraulic oil leaking from the ...
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What are the installation methods of door closers?
by admin on 21-07-29
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 door closers. I hope all wea...
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In addition to the door, the hinge on the door is also very important
by admin on 21-04-19
The working principle and types of door closers 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 provided by the door are based on th...
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What is an electric door closer?
by admin on 20-09-25
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. Its use in safety passages in public buildi...
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The invention of the door closer and its function
by admin on 20-07-05
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 different from traditional door ...
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The working principle and types of door closers
by admin on 20-06-08
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 rotate, and drives the rack plun...
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