Every detail is particularly exquisite, with many advantages, such
as quiet, intelligent buffer, fire safety and durability, anti
pinch and so on. In case of emergency danger, you can insert the
emergency key into the emergency hole, and turn it to open the lock
from the outside. The main material of this fireproof lock is zinc
alloy. The lock cylinder is equipped with spiral compression
spring, which has good elasticity and long service life. It has 3
hours UL fire safety certification, 12.5mm tongue length, no door
opening direction limit, and can be opened left and right, which is
more safe and guaranteed. 75mm diameter cover, wide range of use,
can be applied to different thickness of the door, easy to install,
simple, easy to operate. There is a unique spring return structure
in the front and rear gears, which can effectively avoid the handle
drooping. The structure is solid, durable and reliable. It can
effectively evacuate people in emergency without locking or
opening. It can guard against theft and freely enter and exit. It
provides 24-hour security protection every day. Solid tongue
provides strong protection against pressure and long fire
resistance.Our product ranges includes belows:*Automatic
door*Sectional Industrial door opener*Sectional Garage door
opener*High speed rolling door system includes rolling door
motor,tubular motor etc..*Gate opener system*Road barrier system
includes barrier, turnstile etc.*All related control system and
accessories*Customerized products that required by customer
market /* January 22, 2024 19:08:37 */!function(){function
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