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
Convenience: They provide an easy and intuitive way to operate windows, making it simple to open or close them with minimal effort.
Enhanced Security: Many handles come with locking mechanisms that improve window security, helping to prevent unauthorized access.
Durability: Constructed from high-quality materials like metal or reinforced plastic, window handles are designed to withstand frequent use and environmental conditions, ensuring long-lasting performance.