Steel Security Doors for Buildings from China

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Ningbo
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1000 pc
Supply Capability:
100000 pc/month

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Product Description:

Metalwork stamping & folding system: It introduces the most advanced metalwork stamping & folding systemfrom foreign country. Adopting Windows NT operating system, easy to operate, it owns good flexibility, suitable for processing all kinds of high-precision metalwork.

 

Hydraulic equipment: The door plank adopts 2,000 tons hydraulic equipment that formed only once to process, its surface is flat and its intensity is increased.

 

Rolling equipment: The doorframe adopts rolling and pressing technology, after rolling,the appearance of  doorframe become attractive, it has strong rigidity.

 

Auto-adjusting flat cutting system: It adopts automatic control system, adjust the rolling plate into flat plate, and cut accurately it to desired specifications, the precision of adjustingflat can reach 1-2mm/m2, cutting precision can reach about 0.05mm/m2, the armor plate is flat, the quality of door plank is guaranteed.

 

Auto-spray coating equipment: It adopts the most advanced imported painting production line, it is bright and lustrous,its adhesive force is strong.

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Q:Solid wood doors and security door price difference
Solid wood doors are indoor doors, security doors are outdoor doors, the price is not comparable. If you really want to, then, solid wood doors to a little higher. The price of solid wood doors in the 2500 up (non-logs) of the original helium Sichuan vegetarian berry sandy wood door prices are mostly more than 4000 but the market also has some low-priced wooden doors, but the life of these doors are relatively short, but solid wood (Solid wood composite doors) in the market advantage of the obvious price between 1500-3000. Security door is estimated at around 1500. This price should be a better anti-theft door. Of course, there are relatively cheap.
Q:How much is the square of the shutter door?
In our place, there is a square in the field
Q:Anti-theft door door windproof air leakage how to do
Anti-theft door wind wind blown air leakage is generally because the glue old trace Fu Guan Huang number of copper damage to the expansion, hardening, cracks caused by, it may be because each time the door vibration caused by plastic cracks. I suggest you replace the wind rubber strip packing, because the rubber strip of durability and toughness is far more than the windbreak of plastic. After the tape stuffed with windbreak glue to make up a basic can solve the problem.
Q:How to open the security door into the open outside
Can change, but will affect your opening convenience and interior decoration
Q:On the financial room to increase the anti-theft door how to write?
On the financial room to increase the security door of the request XX leadership: the financial room is the deposit of important notes and financial documents and archives of the important departments, there is no security door, according to the tax office FA ticket management requirements should increase the anti-theft barrier and security door, out of The protection of the company's assets, the special application for the installation of security doors. Please, please, please advise .XXX Department of the date
Q:Class B security door What is the difference
Level Door / Front / Rear Door Lock Level Technology Open Violence Open Class A 2.0-1.0--1.0B Level Min 5 Minutes Min 30 Minutes B Grade 2.0-1.0-1.0A Level Min 1 Minutes Min 15 Minutes
Q:Rolling shutter and iron gate which is easy to use? Which will be your point?
I have to answer, the shutter door practical, iron door easy to rust life is short, usually in the case of relatively large size of the door shutter door is still relatively good, after opening does not occupy the place, beautiful appearance, easy to use. The only flaw is that almost anti-theft ability. But what the door is to prevent the gentleman is not against the villain, no matter how good anti-theft gate thief can open.there are a lot of anti-theft door garage door. I suggest you choose the shutter door.
Q:Home to change the security door, the original door is very old, the door frame is filling cement, how can now be removed?
You go to the decoration company, or the video of the small traders (specifically hit the wall) so that they get you
Q:What is the standard for acceptance of security doors?
North Gate industry doors are certainly unqualified, my home is also the north of the security door has been leaked, the seal is simply no use, less than three days sealed on the loss, the doorbell does not ring, and suddenly also hit not Open, to call after more than a month no news, to find the lock outside the master said that this white can not be, hinge, where the door lock is the problem, can not repair, can only make do with the. Can not afford to trouble, cheap to buy, and scrap iron price is almost, garbage stuff.
Q:How is the distinction between the door and the door?
Identify the direction of the door is outside the room to identify. Security door is generally divided into open and open two, the direction is divided into: outside the left open, outside the right open, inside the left open, inside the right open. Outside the left open, is the face of the door in the outdoors, hinge (hinge) in the left hand side is outside the left open. Outside the right open, is the face of the door in the outdoors, hinge (hinge) in the right hand side is outside the right open. Inside the left open, is the face of the door in the room, hinge (hinge) in the left hand is inside the left open. Inside the right open, is the face of the door in the room, hinge (hinge) in the right hand is inside the right open.

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