Standard Steel Security Doors with Various of Designs

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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:Corridor security door how much money
800 per square meter, you can count about.
Q:Security door can only lock a lap and a half, there are half-ring lock
Upstairs lock is not refueling in order to lubricate plus lead powder {lead plum} Landlord or the door is not deep enough Is not the edge of the door frame You have a good check
Q:Anti-theft door key inside the break, and how to do
Cross the security key in the lock how to do: 1, to prepare the word, Phillips screwdriver, pliers 2, sewing needle 2, tweezers 1, the first step, the sewing needle bent with red fire into a small hook , And then gently find the place to break the key, found that the activities of the gap, can be found in the activities of the small pillars, in fact, the lock can be locked, that is, a small bronze pillar can not turn the body, and now with two needle hook Off the key, slowly pulled out on the line. Can be used to help tweezers, if not, you can use a screwdriver to remove the position in the house to find the location of the key, with a needle stabbed out, and then everything is fine; anti-theft door key picture 2, security door key in the lock inside, First look at the key is not wrong, the correct location should be inserted into the key position. To find a medical tweezers try can not be taken out, tattoo google fat stolen aldehyde alien if you can not twist, then find a bike gate wire in front of a small groove can try to hook out; anti-theft door key picture 3, from the inside to remove the back cover of the lock, with a narrow iron or fine wire, from the door inside the poke, you can break the key from the keyhole poke out; 4, if they have no way to solve, Then can only find a locksmith, and unlock the lockers are uncertain, then only for a security door lock the core!
Q:When you ask to buy [security door] when the note
Buy security door is the key to choose a good brand, buy Pan Pan and Wang Li Men are good. The key to the security door is a matching seal, and then the door when you can open the key to the key cover. The security door is fixed directly on the wall of the doorway.
Q:Anti-theft door lock about what it means
This is because the argument is not uniform, easy to confuse the phenomenon, the general habit of this provision, people stand outside the door (only a door if the door or 55 pairs of doors to open the lock with the often open) face On the left, locked on the right side of the installation, that is, right lock left open, hinge on the right, locked on the left to install, that is, left lock the right side of the lock Open, lock the name of the factory is open - left open right, the lock is the lock in the door position, generally locked right lock.
Q:Anti-theft door lock body double fast escape with no escape What is the difference
Double fast muscle tiger crown mortar 攉 hinge Guai hello busy in the case of lock, a door handle on all open; without double fast lock (the middle 3 points out of the tongue), it must use the key to open The
Q:How to identify the opening of the security door
Say so! You are standing outside the house, facing the lack of urging jealous of Germany and the United States, the door hinge, in your left hand or hand, if the door hinge in your right hand, is outside the pull, then the right outside Pulled up!
Q:The sound of the security door is loud
1, first look at both sides of the door where the mill then release the hinge screw out there do not OK2, a person put the door hard to lift up, and then another person in the hinge axis wiping butter, if the ring, then have to tune hinge, Do not find a good job to find a special installation of anti-theft door master to tune you, as long as the door itself is not deformed or quality problems can be done
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:How many security doors are generally
Good quality of the weight of the point is almost a little lighter is generally about 100 pounds

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