Hidden Hook Lock – Secure, Stylish, and Durable
- Materiral: Zinc-alloy+Aluminium alloy
Easy to install and operate
The tension test of the lock hook has passed more than 500 Nm
Salt spray test: 500HR
It is suitable for the use of aluminium profiles, such as PVc-U profiles.
Compliance with QB/T 5338-2018 Standard
Open test: 100,000 times
Suggested temperature range: -20~60℃
Suggested humidity range: 10%-90%
Finish: White/ Black/Silver /as customer's requested