Steel Security Doors from China with Good Prices

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Ningbo
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1000 pc
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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: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:General anti-theft door hole size 2100 * 1000, the net size of the door is how much
Various manufacturers of different standards, but 2070 * 960,2050 * 950 of these two kinds of more
Q:A ladder two staircase room, the door of the door fitted with the child door (security door) than my home ordinary security door to large, feng shui on the impact of it? How to resolve?
Two relative phase of the curse, 1, in the door of the location of the word placed five emperors, and then put the door to do the storage of Cao fat 丨 blocking Chouchang chicken stone pressure. 2, the location of the entrance to the thick carpet, carpet paste under the 36, 1 yuan coins. Increase ground and status. 3, in the room to do the entrance, the entrance placed a pair of copper unicorn.
Q:How do you deal with the theft of the door switch?
Hardware store or car repair shop to buy some butter, touch the hinge on the axis
Q:Which anti-theft door brand cost-effective! The The The The The
Anti-theft door, Panpan, Wang Li are good, but a good anti-theft door must have a good anti-theft lock can helium contact velvet Du Fusen asked, the lock is the core of the door, a good anti-theft lock can play a security The maximum effect of the door. We can search for "top Kyrgyzstan" to see how this lock
Q:Is it useful for anti-theft doors?
In general, the anti-theft door of the world are linked with the main lock, so the main lock anti-theft performance is critical. Personally think that with the tipper mainly in the visual enhancement of the role of anti-theft performance only. Casting brand security door, Chinese famous brand, well-known trademarks in China, the state Mianjian products.
Q:Class A anti-theft fire door standard is what
Anti-theft and fire doors are different, there is no Class A anti-theft fire doors, it should be discussed separately. 1. Class A security door: is the anti-damage time is greater than or equal to 30 minutes of the door. Specific values are as follows: 2. Class A fire doors refer to doors with a fire resistance of 1.50 to 2.00 h. Specific values are as follows: A fire door fire resistance limit of 1.50 ~ 2.00h; B fire doors for the 0.50 ~ 1.50h. According to the design of fire safety standards, fire doors as a, B, C three, and its minimum fire limit made the provisions, that is, Class A 1.20h, B 0.90h, C 0.60h.
Q:How to remove the white paint on the anti-theft door
With the letter that water is banana water can
Q:How much is the square of the shutter door?
In our place, there is a square in the field
Q:Anti-theft door and fire door lock insurance problem? What's the difference?
Similar to the plug of things, you put a plug just fine. Fire door is prepared for your neighbors to fire you fight for jumping jumping window waiting for the rescue time, security door, is to prevent theft, but this purpose is more difficult to achieve, to deal with non-professional personnel more useful. Simply to lock, it is recommended to spend 5 dollars to buy a plug loaded, you plug in the house, outside the key to play with it ~ ~ ~

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