Unlike door locks, crescent locks are specifically designed for PVC and aluminum alloy sliding windows, named for their crescent-shaped bolt. This lock utilizes a spring mechanism to achieve 180° or 360° rotation.
"3H Hardware • Harmony in Diversity" – We anticipate gathering with industry colleagues to explore the boundless possibilities of architectural hardware together! November 5-6, at Booth 202, Hall W1 – We look forward to welcoming you!
3H Hardware Architectural Hardware will seize this visit as an opportunity to continuously intensify technological innovation and intelligent construction, working hand-in-hand with the association to propel the high-quality development of the architectural door and window accessories industry.
Choosing reputable brands often provides more assurance regarding material quality and after-sales service. Although the initial investment might be slightly higher, the durability and reliability offered can prevent the hassle of frequent replacements in the long run.
Deeply understanding and strictly implementing their standard requirements is a wise practice for ensuring building safety at the source and fulfilling safety responsibilities. Equipping every fire door with compliant, high-quality hardware means adding a solid layer of protection to life safety passages.
CZH33
3H INC.
Product Description
Description:
Item No. | CZH33 |
Size | 156.5*27.5*65mm |
Application | Outward Opening window |
Length of shaft | Optional |
Material | Aluminum alloy |
Surface Treatment | Powder coating |
Color | Optional |
Components | Shaft,cover |
Function | Durable,easy-installation,smooth-operation |
Package | Box |
Specification:

Product Description:
With left or right version
The length of shaft can be customized
FAQ
1. Q:What is the definition of handle?
A: Controlling device that drives up transmission devices, multi-point locking devices and achieves the opening and closing of windows and doors.
2. Q:What's the performance index of this handle?
A: The operating standard is JG/T129-2017.
Repeatedly open and close for 25,000 times.
The handle can remain undamaged under 25N.
The deviation from the handle shank curve is less than 5 degrees.
Features
Functionality: They allow for easy operation of opening and closing windows, with mechanisms that facilitate smooth movement.
Security: Many handles include built-in locking mechanisms to enhance window security and prevent unauthorized access.
Material: They are typically made from durable materials such as aluminum, brass, or high-grade plastic, ensuring long-term reliability.
Design: Available in various styles and finishes, window handles can match different aesthetic preferences and window types.
Ergonomics: Designed for comfort, they often feature ergonomic grips for easy handling and reduced strain during use.
