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  • Why Is My Aluminum Alloy Door Closer Not Closing All The Way?


    When it comes to ensuring the safety and efficiency of doors in both residential and commercial spaces, aluminum alloy door closers play a crucial role. These devices are designed to automatically close doors after they have been opened, preventing them from staying ajar and potentially compromising Read More
  • How Do You Adjust The Tension On A Aluminum Alloy Door Closer?


    Adjusting the tension on an aluminum alloy door closer is a crucial step in ensuring your door operates smoothly and safely. Whether it's for a commercial door closer aluminum or a residential setting, understanding how to fine-tune your door closer can make a significant difference in functionality Read More
  • How To Adjust Commercial Door Closer


    Ensuring that a commercial door closer operates correctly is crucial for the safety and efficiency of any business environment. Door closers, especially in commercial settings, need periodic adjustments to maintain their functionality and to comply with accessibility regulations. This guide provides Read More
  • How Do You Fix A Dropped Aluminum Alloy Door Closer?


    Aluminum alloy door closers are pivotal in ensuring that doors close smoothly and securely, especially in commercial settings where traffic is high. However, like all mechanical devices, they are prone to wear and tear, sometimes leading to issues such as the door closer dropping or failing to close Read More
  • How To Adjust Storm Door Closer


    Adjusting a storm door closer is crucial for ensuring your storm door shuts securely and quietly, preventing it from slamming and potentially causing damage. Whether you're dealing with a newly installed door or an older one that needs a bit of tweaking, understanding how to properly adjust a door c Read More
  • What is a uPVC window handle?


    uPVC window handles play a crucial role in the functionality and aesthetics of windows. But what exactly is a uPVC window handle? In this article, we will explore the key features of uPVC window handles and provide you with valuable insights on how to choose the right one for your windows.When it co 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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