High Quality Steel Security Doors for Flats

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Ningbo
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TT OR LC
Min Order Qty:
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:How does the security door ask for the thickness of the wall?
Normal for 22CM thick and 28CM thick wall of the standard door frame. Of course, some non-standard door factory can also be customized according to the wall thickness of the door frame
Q:How to determine the security door is good or bad
I will give you a way to judge the soil, good doors are more heavy. Believe i'm not wrong
Q:What is the quota of the security door?
Sets of quotas generally include: finished door installation, door locks, handles, door closers, sequencers, hardware, etc., some doors and fire glass.
Q:Is the door and security door a door?
Not the general unit door is mostly glass steel door security door is steel plate
Q:Anti-theft doors are purchased and installed
Panpan this is the old brand is good, generally about 1,000 yuan, to pay attention to the anti-valve Chuangchuangcui degrees wrong sand and thorns door and anti-theft door of the Kazakhstan, anti-theft door manufacturers will be responsible for the installation of expansion screws with the cement Prepare yourself for yourself.
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:How to identify the quality of security doors
Anti-theft door points several, if it is steel door you just open the cat's eye or remove the lock to see the thickness of the steel plate on the line! Other security door you flower lambs barley Karma cut the public stem as long as the weight on the line
Q:Why the security door locked from the outside, which people can not open?
Mainly to see the specific door, however, are generally inside the lock after the outside can not open, you this door a bit special.
Q:Buy security door need to pay attention to what?
The most important thing is to buy security door security features, according to the provisions of anti-theft security door frame steel plate thickness should be more than 2mm, the door thickness is generally more than 20mm, the door in the sandwich with a number of ribs, and filling a blowing agent, Rock wool and other fillers, so that the front and rear panels are organically connected together to enhance the overall strength of the door. Door lock should be anti-theft lock, the door lock with anti-drilling device, the lock structure is tamper. Followed by modeling, size, color, installation structure, it is best to use brand products, safety performance is better.
Q:What is the difference between security doors and wooden doors?
Security door to be reinforced, thieves is difficult to destroy in a short time. Ordinary wooden doors, thieves are easy to destroy and succeed. Anti-theft is always anti-gentleman against the villain ah

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