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Armored doors were first produced in Italy, and entrance doors include armored doors, steel-wood doors, steel doors, etc. The armored door has a good anti-theft function, and the addition of a special core board can prevent fire and theft. The national standard has 12 lock points for anti-theft, and Shanghai Huagu enterprise has 13 anti-theft lock points.
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Security doors include anti-theft doors, fire doors, and armored doors.
An automoatic door is a door that is difficult to open.
Armored door refers to a security door with high burglar resistance and explosion resistance.
The fire door refers to the door that can block the spread of fire within a fixed time, with one-way opening, and the door can be opened at any time in the escape direction, and professional fire locks must be installed.
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To put it bluntly, it is a thickened security door.
The so-called into bai
The door refers to the entrance door of the modern home, and the installation of the entrance door not only requires DAO to pay attention to its details. Inside. >>>More
Anti-collision, fireproof, can also block explosion damage, that day the enemy or creditor and the like come to the door, you will know.
The entrance door is the first door to enter the house, also called the entrance door. >>>More
You can take the elevator when you go out, whatever.
It's more convenient. >>>More
It is FRP. The essence is resin reinforced fiberglass.
It is recommended to use metal doors. >>>More