Sliding Door And Window Sash Safety Lock Crescent Type Lock

Sliding Door And Window Sash Safety Lock Crescent Type Lock, also known as a crescent lock, is a lock commonly used for sliding doors and windows. The crescent design allows the lock tongue to be firmly embedded in the corresponding fastener, ensuring that the doors and windows can be tightly locked when closed. It has a simple and easy-to-use structure and good safety performance. The material is usually zinc alloy, stainless steel, or aluminum alloy, which ensures durability and corrosion resistance.

Parameters and characteristics:
Material: zinc alloy, stainless steel, aluminum alloy.
Surface treatment: electroplating, powder coating, oxidation treatment, or polishing treatment to enhance rust resistance and aesthetics.
Load-bearing capacity: Depending on the material and design, it can usually support sliding doors and windows of 50 kg to 150 kg.
Lock tongue opening angle: The standard lock tongue opening angle is in the range of **90°-120°**.
Security level: Meet anti-theft standards (such as China's GA/T standard or European EN standard).
Durability test: It should pass at least 10,000 opening and closing cycle tests.
Applicable window types: sliding windows made of various materials such as aluminum alloy, plastic steel windows, and wooden windows. The door frame thickness is generally between 1.0mm and 3.0mm.

Application scope and scenarios:
Family residence: used for sliding windows and balcony sliding doors to prevent accidental sliding and child safety issues.
Commercial buildings: glass sliding door and window systems in shopping malls, office buildings, and other places.
Industrial applications: sliding door systems in warehouses and factories to increase security and anti-theft functions.
High-rise buildings: The crescent-shaped lock design is lightweight and does not take up space, suitable for large windows and curtain wall doors and windows in high-rise buildings.