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
Ease of Use: They provide a simple mechanism for smoothly operating windows, allowing for effortless opening and closing.
Durability: Made from robust materials like metal or high-grade plastic, window handles are built to endure regular use and resist wear over time.
Aesthetic Versatility: Available in various styles and finishes, they can complement different window designs and interior decor, enhancing both functionality and appearance.