• Hollow Metal Security Door with Good Quality System 1
  • Hollow Metal Security Door with Good Quality System 2
  • Hollow Metal Security Door with Good Quality System 3
Hollow Metal Security Door with Good Quality

Hollow Metal Security Door with Good Quality

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
200 set
Supply Capability:
20000 set/month

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Features for Hollow Metal Security Door


▪Door slab:3hr fire-rating, 1 3/4''; thickness.

Door skins: 16-20guage cold rolled or A60 galvanized steel.

Core: polystyrene or honeycomb.

Surface finish: flush or 6-panel embossed, grey prime painted.

Lock prep.s: Fed. 161 Cylindrical, Feb. 86 Mortise Edge, Blank edge with reinforcement.
Hinge prep.s: 4 1/2" hinge cut-outs.

Closer & lock reinforced for door closers and panic bars.

All US rough openings & common hardware locations, dead lock prep.s, inative doors with astragals available upon request.


Frames for Hollow Metal Security Door


Fire-rating: 3hr for Masonry, 1 1/2hr for Drywall.

Depth: 4 3/4 - 8 3/4".

Steel plate: 16guage cold rolled or A60 galvanized steel.

Types: masonry, drywall, single rabbet and double egress.


Packing for Hollow Metal Security Door


Hollow Metal Security Door


Q: How to identify the quality of security door?
From the cylinder, the thickness of the steel plate, the internal filler. Anti-theft door there is a national standard, B / C Ding, in the door can be seen inside. Class A highest, Ding times the most times. Lock core is divided into A and B type, B-type anti-technology to open about half an hour, A-type anti-technology to open about five minutes. There is also a non-standard but better than the B-type super B-type cylinder. Good anti-theft door is generally filled with fire rock wool or aviation aluminum foil. Ya Dili music, Jingjing, cloth Yang are first-line brand.
Q: Is the door and security door a door?
Unit doors are the doors of different units that each residential building belongs to. In short, that is, when you enter your own home, into the corridor when the door. Can be anti-theft door can not be anti-theft door touch whip He Zhuang Gu Biao collapse wave open. The security door is called "security door". It combines both anti-theft and safe performance. Unit door is defined from the location of the door, the surface security door is defined from the performance of the door.
Q: Hooply lock, there are three types of keys A, B, C, how to make the decoration key effective. Question added: Under normal circumstances, the use of C key to make A failure, C can use it? More
A, B, C three types of keys, how to make the edge of the fork late melon gypsum insects sleep chu fine decoration key failure. A key is decorated with a key and other decoration after the owner of the acceptance of the C key will be inserted into the keyhole rotation 360 ° (both off the A key for security in the use of A key to open once to ensure that the real failure) B key normal use of A key completely void
Q: Anti-theft door lock about what it means
General right hand door for right hand lock left hand door for left hand lock
Q: The new installation of the anti-theft door when the door issued a "ga bang bang bang" sound, and hinge attached to the door frame feels like shaking hands, but no card door. We are often wear and tear to the cost of life, after all, to the four pages of oil, but it does not work, what is the reason? How to solve it? First, thank you. More
Door frames and doors of the hinge installation is not appropriate, the use of a period of time may be better, otherwise you need to find a door to solve the problem.
Q: Anti-theft door paint is painted on the plate, was the furniture trace of hundred grams know a long time version of the magic shield hit the size of the nail cover a piece of paint, can see the primer. As the anti-theft door is in 2004, the manufacturers have been found, I do not know how good you repair it? Is it possible to spray a small pot "spray paint"? Mainly worried about rust. More
Will steel plate rust? Afraid of rust with others to a little anti-rust paint first painted it, and then spray. The color of the patch is not easy to adjust.
Q: How to divide the security door level
To pay more attention to hinges and hinges rust-proof lubrication. Otherwise it will rust and abnormal sound. Hinges lack rust-free lubrication, and affect the appearance, will issue a squeak sound, affect the rest. Meikailong and other well-known hinge brand with tiger hotolube or Krupp's hinge hinge grease, colorless and transparent, good adhesion, good durability. Panther has 130 grams of tube packaging, but also for sliding doors and so on. Grease directly applied to the hinge gap, will slowly penetrate into the hinge inside. The maintenance period is four to six months. Should not use the oil or ordinary butter, easy to lose or low temperature freeze, there will be harmful smell volatilize. Vegetable oil will soon rancid produce odor, loss of lubrication.
Q: How is the distinction between the door and the door?
If you are on the right to buy the right hand door, if the fruit on the left to buy the left hand door, distinguish this is easy, facing the door, the door to the door The handle on your right is the right hand door, the door handle on your left is the left hand door.
Q: What is the standard size of the security door?
Now the standard standard door for the 1021 (also from 1 meter * 2.1 meters), there is the letter gate size 1221 (1.2 m * 2.1 m). The above two doors of the size of 960mm * 2050mm 1180 * 2050; manufacturers have spot. There are the size of the door 0921,0920,1020 these three have less cash.
Q: Really understand the friend said, anti-theft door lock how to choose the safety level
The security level is divided into ABC currently c class for the security level

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