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fireproof aluminum alloy Door closer

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How To Install Screen Door Closer
2024-05-06

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How Do You Install A Door Closer on A Steel Door?
2024-03-11

If you're looking to enhance the functionality and security of your steel door, installing a door closer is a great option. In this article, we will guide you through the process of selecting the right door closer for your needs, provide a step-by-step installation guide, and offer maintenance and t Read More
How to Pick the Right door closer
2023-06-20

When it comes to commercial building security and safety, installing the right auto door closer is essential. A door closer is a hardware that ensures that a door closes properly after use. It's a simple device that can be a lifesaver in a life and death situation. Choosing the right door closer is Read More
Why Is door closer Necessary
2023-06-09

A door closer is a device that is often overlooked, yet it plays an essential role in maintaining safety and security in various buildings. It is a mechanical device that is installed on doors to ensure they close automatically after being opened. In this article, we will discuss the importance of a Read More

It is a professional manufacturer of building doors and windows hardware, integrating development, production and sales. Have "R&J" a private brand. The main products: Friction Stay, handles, Window Lock, Door Lock,Hinges,Door and Window Hardware.

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