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.
CZH04H
3H INC.
Product Description
Item No. | CZH04H |
Size | 225.5*33*68.5mm |
Application | Casement window,Sliding door |
Length of shaft | Optional |
Material | aluminum alloy |
Surface Treatment | Powder coating |
Color | Optional |
Components | fork,cover |
Function | durable,easy-installation,smooth-operation |
Package | Box |
Specification

Product Description
1. Achieve the inward opening and lower hanging multiple opening functions,thus,the window is flexible to be opened that it has the efficient heat-proof and sound-proof function,which can satisfy the different requirements and make the life colorful;
2. All the transmission part can be operated by the handle,which is easy and comfortable,and make the window, door and wall operate to the consistent interface;
3. Inserted hardware is adopted with the environmental plating process which can let the hardware has high corrosion resistance,and its anti-corrosion neutral salt spray test up to 10 hours;
4. About the appearance,there are 32 kinds of standard color for selecting to satisfy the customers’ different requirement;
5. The multiple level safety design with the standard components,compact structure and clamping structure that can be operated very easy and comfortable;
6. This system is with the durable,reliable,tiny appearance and rich design that can lead the new technical design standard of hardware;
7. The system is suitable for European standard 20 groove.
