Steel Security Doors with Various of Designs from China

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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:How to remove the transparent tape stains on the security door?
There are two easy ways: (1) stick with the same transparent tape: take a small piece of transparent tape, with a little bit of wiping the place where the stains, a little time, but clean up very clean, that is, (2) with the heating method: the hair with the hair dryer, facing the plastic stains, until the glue stains become soft, with a soft cloth can be easily wiped; due to the Work reasons, the above two methods I have used, very easy to use.
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:Anti-theft door key inside the break, and how to do
In general, as long as the keyhole can return to the normal bit is easy to pull out the tattoo google fat stolen aldehyde saturated, should carefully check the return position, the use of fine cone can be slowly allocated, if the door is used on both sides A hole in the design, you can use a good key from the back of the top, but the premise or to return, only to return to the starting position of the lock spring and the paddle to play a role, or give the card to die, otherwise, simply take Do not come out. The The
Q:Anti-theft door AB lock how to use
Now the security door is the door of the AB key, is to prevent the decoration period, some people out of the keys, so after you stay after taking advantage of no one at home while stealing property. A key is dedicated to the decoration team, because the A key is shorter than the B key. And so on the decoration you finished with the B key to open the door of the moment. The so-called A key can not be used. Because the A key on the electric shock has failed. The invention is for the safety of the owners home. So I would like to remind the decoration of the friends, not decoration before you do not use B key to open the door. If opened on the loss of a layer of security. Avoid!
Q:What is the standard size of the double-entry security door?
Spot size: 1500 * 2050, custom, then the width of 1400--1800 can do the door!
Q:Security doors have what brand
Now a lot of anti-theft door manufacturers, many provinces have. Paul at the end of more than 7,000. Some manufacturers more than one or even a few licensing of the heart of the hungry bitter leech practice blood storm Mo Mo, so the brand is not very important. (China Famous Brand, China Famous Brand, China Famous Brand, China Famous Brand, China Famous Brand, International Door Industry Association Member Unit) 2 Wang Li Security Door (China Famous Brand, China Famous Brand, National Standard Development Unit) 3 Meiyan Security Door (China Famous Brand, China Famous Brand (National Famous Brand, China Famous Brand, National Standard Development Unit) 5 groups of security doors (national Mianjian products, well-known brands) 6 step Yang anti-theft door (China famous brand) 7 fly (China famous brand, the national Mianjian products) 10 spring security door (China famous brand) 8 sun and moon anti-theft door (national Mianjian products, well-known brands)
Q:Anti-theft door ring how to do?
To buy a roll of double-sided tape, to find some thin sponge, and then double-sided plastic chu to avoid the heap stumbling through the side of the painting with a stick on the door, while the thin sponge will be cut into the top of the stick, so The door does not ring, you can find my way to try, the effect is guaranteed good.
Q:How to do the security key in the lock?
If it is the kind of keyhole is accessible from the opposite keyhole to take a small thing to break the key to poke out if the keyhole, it can only change the lock
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?
Generally will not affect, but your door above the door is empty, the general new house is better to set the town house better. Most of the storage of Cao fat 丨 blocking Chou Chicken chicken is simply to buy a 10 cm size of the portrait, the top of the door on both sides of the location. If the old house does not matter.
Q:Class A anti-theft fire door standard is what
Class A security door is anti-damage time greater than or equal to 30 minutes, the surface material thickness 2mm, degree lock points 12. Class A fire doors are fire-resistant insulation, fire integrity greater than or equal to 1.5 hours. Security door full name anti-theft security door, the latest national standard "anti-theft security door general technical conditions", the anti-theft door security level is divided into: A, B, C, D four levels. Fire doors should be divided into a, B, C three, the fire insulation, fire integrity is greater than or equal to the following values: Class A should be 1.50h; B should be 1.0h; C should be 0.5h. - "fire safety standards" GB-2008, 4.5.1.2 of the provisions.

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