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  • Everything you need to know about door closer maintenance

    Everything you need to know about door closer maintenance

    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

    China Top 5 Door closer Manufacturers in 2022

    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!

    Top 10 Door closer Manufacturers in 2022:The Ultimate Guide to Help You!

    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

    The installation steps of the door closer

    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?

    What are the installation methods of door closers?

    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

    In addition to the door, the hinge on the door is also very important

    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?

    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

    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

    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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