The door push rod lock has a strong structure, which prevents outsiders from entering the interior without permission, but allows people inside to go out in an emergency. When used without permission, it will sound a high-decibel alarm.The lock can be opened by pressing the lever on a certain part of the body. It is often used on the fire doors of fire exits to realize the emergency escape function in case of fire. Now it is used in densely populated places.

https://ztfiredoor.com/26930.html

२० मिनेट फायर रेटेड ढोका,२० मिनेट फायर रेटेड ढोका,exterior fire doors,lowes fire rated door,fire rated access hatch,२० मिनेट फायर रेटेड ढोका,ग्यारेजमा फायरप्रूफ ढोका,lowes fire rated door,60 मिनेट फायर डोर, फायर रेटेड ढोका मूल्य,२० मिनेट फायर रेटेड ढोका,आगो ढोका घर डिपो,२० मिनेट फायर रेटेड ढोका,झ्यालको साथ फायर रेटेड ढोका,lowes fire rated door,30 मिनेट फायर रेटेड ढोका,२० मिनेट फायर रेटेड ढोका,२ घण्टा फायर रेटेड ढोका मूल्य