Steel Security Doors from China with Good Prices

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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:Will the security door double fast lock shortcomings
Double fast lock is the only point is relatively simple and convenient lock, shortcomings, lock body, pull (to) hand life is relatively short. The The
Q:What is the security standard?
Wanjia security door quality is good, after-sales service is very good, my home installed Wanjia security door, spent 5 years, and the new almost, I think this door is doing well
Q:How to make the security key of the security door to take effect
Very simple not to use the C key AB key can be used
Q:Inside the security door inserted outside the key can not open
1, if the door of the key to keep just inserted in the horizontal state, you can insert another key from the outside to the inside of the key slightly out of a paragraph, you can turn open. 2, with a similar bank card things, slightly larger and thin point, such as x-ray film, from the door into the door to open the door (long 窢 worship drink the evaluation of Taiwan and Taiwan success). 3, find an emergency lock 50 yuan to get
Q:What is the size of the main entrance of the general residential building?
The general unit door is 1000mm × 2100mm
Q:Commonly used anti-theft door door thickness is the number of centimeters? Cat eye has several diameters, respectively, what size? To specific data, thank you!
The thickness of the door is measured in millimeters, there are 0.3mm to 1.0mm, if it is measured in centimeters for the hungry thirsty thirsty leek blood fox is estimated that you are said body thickness, 5cm, 7cm, 9cm, 11cm
Q:Anti-lock security door, which first locked with a key and then reverse the lock key, this is not safer? I opened the lock button alone, but also can not open the door.
Is the difference between double insurance is: your family all came in, and then no one outside the door of the case can be screwed at the same time the key lock and then twist small emboli. If someone did not come in the case of only the key to turn back the key lock, can not play a small embolament, because the small embola is not subject to the key control, and family members have to knock on the door to the inside of the household The pits are opened. In addition you also need a good anti-theft performance of the lock cylinder
Q:Anti-theft door decoration key
Let the workers use the A key, the decoration is completed after the completion of the use of B key stitching barking Du Du fall forest lack of key & lt; scrap A key & gt;, B key lost or bad, with the C key to open the door & , And then change the lock heart.
Q:I would like to ask, the standard anti-theft door, door door, the door door size should be kept much
Hello, first buy anti-theft lock and then hole.
Q:Fingerprint lock how, advantages and disadvantages of what? And anti-theft door lock which is more secure than? General fingerprints can record a few fingerprints?
Professional people online excerpt, I speak simple and easy to understand. Fingerprint lock is installed in your original lock, anti-theft is to see your lock core, and the fingerprint field 籂 dumplings limbs levy off the castle Long lock little difference. Is convenient, pull the wind! Generally recorded a 10 fingerprints no problem, this technology is not difficult.

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