Explore the 120-series windows paired with the Heyun 3HM1tilt and turn window system – Winner of the 12th AT World Architecture Design & Technology · Polaris Award.
Choosing an original manufacturer (OEM factory) is key to ensuring hinge quality. Manufacturers with in-house production capabilities can strictly control the entire process from raw material procurement to final inspection, avoiding inconsistent quality control often associated with subcontracting or rebranding
<p style="margin-left:0.0000pt; margin-right:0.0000pt"><span style="font-family:Calibri; font-size:12.0000pt">Focusing on the theme "High-Performance Door & Window System Solutions," the company showcased cutting-edge innovative products, including:</span><span style="font-family:Calibri; font-size:12.0000pt">U-groove concealed casement window hardware system,</span><span style="font-family:Calibri; font-size:12.0000pt">Electric horizontal sliding window,</span><span style="font-family:Calibri; font-size:12.0000pt">Electric inward casement window,</span><span style="font-family:Calibri; font-size:12.0000pt">JTSM06/07 series lift-and-slide door hardware system,</span><span style="font-family:Calibri; font-size:12.0000pt">3HM1/NXC16 series tilt and turn hardware system</span>.</p> <p style="margin-left:72.0000pt"><!--[if !supportLists]--><!--[endif]--></p>
Regular maintenance is crucial for extending the service life of electric window openers. It is recommended to inspect the motor, wiring, and guide rails every three months, promptly removing dust and debris; avoid overloading; and regularly lubricate mechanical components to ensure smooth window operation.
Although door and window handles are small components, they directly affect daily usage convenience and safety.
JCZ54
3H INC.
Description:
Item No. | JZH54 |
Size | 163*22.5*69mm |
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
Ergonomic Design: Window handles are designed for comfortable grip, making it easy to open and close windows without strain.
Security: Many window handles come with locking mechanisms, adding an extra layer of security to prevent unauthorized access.
Durability: Made from robust materials like stainless steel or zinc alloy, window handles are built to last and resist wear over time.
Aesthetic Appeal: Available in various styles and finishes, window handles enhance the visual appeal of windows, complementing interior decor.
Ease of Operation: Window handles allow for smooth, effortless operation, even for larger or heavier windows.
