Standard Steel Security Doors with Different Designs

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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:Is it useful for anti-theft doors?
Encounter what the gods are useless, as well as unlock the master
Q:Buy anti-theft door (home door), the key in the end there are a few? Do not sell your own one, right?
There are many kinds of locks, so the keys are also many kinds of. Some 6-7 to some, some 4-5 it, there are two kinds of colors is with the installation of the key, the kind of general have 6-7 bar key, only one color there is no one that plastic There is no need to have five keys. But now are generally equipped with a key to install, and so after you just as well as your own key to plug him out of the open. If you still do not worry about their own for a lock cylinder ah! Money is not very expensive, 10 a few dollars only. The
Q:Are there any categories of trademarks? Do you belong to the first few categories?
Hello, anti-theft door, if it is metal class, then the sixth class is a wooden door or plastic door, then it is the 19th
Q:What is the basis for saying that anti-theft door is conducive to fire safety
It is a fire door is not anti-theft door, two different things
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:What is the quota of the security door?
4-145 safety door installation sub-head, security doors are generally anti-theft door. The security door is called "security door". It combines both anti-theft and safe performance. In accordance with the "anti-theft security door general technical conditions" provides that qualified security door in 15 minutes using chisels, screwdrivers, crowbars and other ordinary hand tools and hand drill and other portable power tools can not pry open or in the door to open a 615 square millimeters Open, or open a 38 mm square opening in the semicircle with a locking point of 150 square millimeters. And anti-theft door on the use of the lock must be detected by the Ministry of Public Security testing with anti-drilling function of the anti-theft door dedicated lock. Anti-theft doors can be made of different materials, but only to achieve the standard test qualified, to receive security products to ensure that the door can be called security door.
Q:How to remove and pull out the anti-theft door on the expansion?
A method for your reference. I did not try on the security door, but in other occasions used effectively. 1, exit the nut washer, etc., may be difficult but must exit. Rinse the screw in the inside, make it loose and return to the wall as much as possible. 2, with a flashlight to help, observe and find the expansion of the bolt jacket and anti-theft door between the hole, the widest place. If you can insert the head of the needle nose pliers at the widest point and reach the wall, continue with the following steps. Otherwise skip to step 6. 3, with the appropriate small drill, in the widest point by the wall side of the hole, about 3 ~ 4mm deep can, the hole is also close to the bolt jacket. 4, with a pointed nose pliers from the hole into the clamping bolt jacket (while the tip to be inserted into the screw and jacket), also into the also, slightly rotating, and slowly remove the jacket. 5, the above need a thin and long needle nose pliers, short rough not work. -------------------------------------------------- -6, with a diameter of about 4 ~ 6mm of the drill, in the anti-theft door frame edge along the expansion of a hole, the hole and the door through the hole (of course, the operation of some difficulty.Multiple hair of the crown, Prevent), appropriate into the wall 3 ~ 4mm. 7, turn to step 4.
Q:How to identify the quality of security door?
Asked the seller to produce the relevant departments of the "test certificate of compliance" to check whether the national mandatory standards GB-1998 technical requirements. Remove the cat's eye, door bell box or lock handle, check the door body structure. The door should have a number of reinforced steel, so that the front and rear panels are organically connected together. The door is best to have asbestos and other fire, insulation, sound insulation function of the material as a filler. Check whether the lock has been used by the public security department to detect qualified anti-theft special lock, in the lock installation site to strengthen the steel plate to protect. Check the quality of the product, whether there are welding defects, doors and doors with the dense and so on. Weigh the weight of anti-theft door, the amount of regular security door is not less than 40 kg.
Q:How is the distinction between the door and the door?
If you are on the right to buy the right hand door, if the fruit on the left to buy the left hand door, distinguish this is easy, facing the door, the door to the door The handle on your right is the right hand door, the door handle on your left is the left hand door.
Q:Anti-theft security door with which lock is better
Anti-theft door lock level A-level in the lock cylinder, the most common is the A-level cylinder, they are also the lowest level of anti-theft door lock core. Almost ordinary anti-theft doors on the market are using the A-level cylinder, usually from the key shape can be seen that they belong to the A-level lock, the shape of this key has a word key and cross points. Because of their internal structure is very simple, inside the ball slot is very small, and the location is also relatively front, there is no tamper ability, usually used in the bedroom or living room, for the best way out do not choose. Anti-theft door lock level B and A-level lock is different, B-lock has a double row of marbles slot, and their key design of the non-standard curve, anti-theft door lock cylinder level higher layer, There are three pairs of computer, double-sided leaves, two rows of cresds three, you can ensure that the anti-tamper performance of fifteen minutes. Now a lot of residential or residential families are using this high safety factor B-class cylinder. Because of their higher safety factor, the price has risen, B-class lock cylinder price between one hundred to three hundred dollars. Anti-theft door lock core level of ultra-B-class ultra-B-level anti-theft door lock cylinder level is higher, their lock cylinder showing a column-shaped, the shape of the key is single-sided blade within the milling slot or outside the milling slot. After a lot of detection and research, this ultra-B-class lock core security tamper time in six hours, if the thieves are strong means to use, then the lock will automatically card column, resulting in the situation can not be opened The Usually they are some shops, businesses or factories the best choice, safe and secure and reliable, users can be completely assured that with the improvement of people's living standards, there are many families began to choose this lock core.

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