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  • How Does Mortise Lock Operate Door Thumb Latch?

    2025-11-24

    Door hardware often goes unnoticed, yet it’s a critical part of our daily security and convenience. Among the various types of door locks, the mortise lock stands out for its strength and classic design. When paired with a thumb latch handle, it creates a system that is both elegant and functional. Read More
  • What Is a CE Door Lock and Why Do You Need One?

    2025-11-14

    When it comes to securing your home or business, the lock on your door is your first line of defense. You need a lock that is not only strong but also meets rigorous safety and performance standards. This is where CE-marked security door locks come in. They offer a level of assurance that other locks might not provide. Read More
  • What Is an ANSI Lock? A Guide to Door Hardware Standards

    2025-11-10

    When selecting hardware for your doors, you'll encounter a variety of terms and specifications. One of the most important is "ANSI." You might see it labeled on locksets, hinges, and exit devices, often associated with a specific "Grade." But what exactly is an ANSI lock, and why does it matter for the security and durability of your building? Read More
  • Where Should You Use Grade 2 Instead of Grade 1 Locks?

    2025-11-08

    When it comes to securing your property, not all locks are created equal. You’ve probably seen terms like "Grade 1" or "Grade 2" on lock packaging, but what do these ratings actually mean? Choosing the right lock is crucial for ensuring the safety of your home or business, and understanding this grading system is the first step toward making an informed decision. Read More

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 Email : ivan.he@topteksecurity.com (Ivan HE)
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Zhongshan City, Guangdong Province, China

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