|1. Selected surface film|
Forming a thick protective layer
on the surface to keep from corrosion
and oxidation, so tough and stable
|2. Mechanical key & lock inside|
Mechanical key for unlocking, brief and
convenien; knob behind lock from inside,
keeping private space
|3. 4550 mortise standard|
Perfect flow path control makes lock
body high quality, fine sensitivity ability,
strong、durable and unfading features
|4. Gourd guts cylinder|
Steady structure, high strength、safe
and firm, cylinder standards are better
than industry indexs
5. Durability of copper for brass lock
Copper anticorrosion，better than ordinary steel, superior to aluminum in alkaline atmosphere,
when use copper, its nature can not be changed, anticorrosion, copper product can use for life
time, even longer. copper makes buildings look warm, classic and high-grade, which will be
6. Brass lock is for interior door, very ideal for campus, hotels, apartments
and leisure center, so delicate and generous
Main characters of brass lock:
Auto Lock: after the door is closed properly, the door will lock automatically. Only with the right
key to open from outside.
Mortise direction changing: use simple tool to change the mortise direction.
Computer key and self-locking function: copper lock equipped with delicate structure, high
security computer keys, easy to be copied; users can lock inside with the key, preventing illegal
opening and enhancing the ability to be tampered.
Comfortable touching: door lock design according with human body engineering mechanics,
graceful and elegant line, delicate touch, which saves labor in opening, make users get advanced
International quality standard: surface treatment by the United States ASTMB480 hours salt
fog corrosion test, have the CE, FCC and RoHS and other international certification, the quality
of door lock is better than that of industry standard and national standard.
Environmental and healthy: bacterial cross infection is very high frequency, lock raw copper
material with good antibacterial performance, can effectively inhibit bacteria, green and healthy.
The series of copper door lock of Guangzhou Onlense Technology Co. Ltd. is widely used
in residential, hotel, office and commercial center building decoration, we provide high-quality
door lock products and security solutions for global customers.