best quality Exterior steel security door

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China main port
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Min Order Qty:
100 pc
Supply Capability:
30000 pc/month

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Product Description:

Specifications

Interior Steel Security Door 
1.Cold-rolled steel 
2.Quality warranty is for 10 years 
3.OEM service 
4.Pattern customized


Feature:

1), Material: Cold-rolled steel plate for door leaf;

 Hot rolled steel plate for door frame;
 2), Dimensions:Height x Width 2050x960mm, 2050x900mm, 2050x860mm

1970x960mm, 1970x900mm, 1970x860mm
 3),Thickness of door leaf: 50/70/90mm
 4),Thickness of the steel sheet: For door panel: 0.6-1.0mm

 For door frame: 1.2-2.0mm
 5), Surface finish: powder coating or heat transfer painting
 6), Direction of Opening: Inward or Outward
 7), Position of Handle: left or right
 8), Door sill: stainless steel
 9), Four-In-One Reinforced Hinge: 110 degree or 180 degree
10),Peephole: High-Definition
11),Lock High-quality Burglarproof lock
12),Accessories: Lockset, handles,rubber seal, peephole, doorbell, etc
13),Packing: Plastic film + bubble bag+ Strong carton
14),Various colors and sizes are available according to your market
15),Conveyance:
       Size(mm)
       2050*860/960*50 20GP: 124/119pcs; 40GP:290/266pcs; 40HQ:350/310pcs
       2050*860/960*70 20GP: 102/96pcs;   40GP:328/204pcs; 40HQ:300/280pcs

 

 

 

  

 


 

 

  

 


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Q:Home security door choose what lock security, the key can not be copied
Anti-theft doors are generally brought with the lock, ah, the general key lock like Wang Li's credibility is relatively high, is the power to rebuild the old geese live defense technology now open the longest time. Of course, the key can not be copied, it is better to buy a fingerprint lock, your fingerprints unique
Q:Into the door on the top of the door with the door through the beam difference of 5-15 cm! What measures to take to deal with the general? Construction requirements do not practice?
Plus steel wire mesh plastering treatment, it is best to implant steel and cast concrete and then plastering
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:How to remove the double-sided adhesive on the anti-theft door?
1, with an eraser along the edge of the little bit to rub in the inside, easy to mark the upper section of the high waist 薨 light dog for dogs. But depending on your degree of sticky, may be different time. If the conditional alcohol + eraser effect is very good .2, you can take a piece of vinegar covered with dry cloth, to cover the entire double-sided adhesive marks, until the double-sided adhesive stick After the stain is completely wet, you can use the ruler easily removed. 3, you can also use the heating method to double-sided adhesive glue softening: blowing with a hair dryer to soften the glue, when the double-sided adhesive adhesion becomes weak, you can easily remove. If there is a little traces, with the removal of nail polish to light water to wipe. 4, in the time to clear, whether it is to use to light water or vinegar, be sure to make these supplies completely wet double-sided adhesive marks, can be easily and effectively remove Oh! 6, with soap plus a little ammonia and turpentine mixture, you can remove many dirt and make the glass surface more shiny (this article applies to tiles, ceramics, glass, etc.). 7, with a good sticky transparent glue repeatedly tear, you can remove some of the surface 8, with a little bit of sodium water to wipe off, or paint thinner can also be used. 9, wipe with a cotton swab dipped in water. 10, wind oil fine wipe. 11, use a special cleaning agent or sports shoes to remove the cream wipe. Hope to help you ~ ~ ^ ^ *
Q:Downstairs security door alone pick up a lock line, how then ah?
You still ask people to engage in it.
Q:Rolling shutter and iron gate which is easy to use? Which will be your point?
Of course, is the shutter door expensive ah, if in accordance with the practical point of view, then that is more practical than the rolling door
Q:What is the standard for acceptance of security doors?
North Gate industry doors are certainly unqualified, my home is also the north of the security door has been leaked, the seal is simply no use, less than three days sealed on the loss, the doorbell does not ring, and suddenly also hit not Open, to call after more than a month no news, to find the lock outside the master said that this white can not be, hinge, where the door lock is the problem, can not repair, can only make do with the. Can not afford to trouble, cheap to buy, and scrap iron price is almost, garbage stuff.
Q:Install the direction of anti-theft door Thank you
The routine is that people at the door, hinge in the left, is left outside the open, hinge in the right is the right to open.
Q:What is the size of the home security door?
According to the standard size: 960 * 205 raft wear to destroy the cost of slander rubbing copy of the song 0,860 * 2050,860 * 1970,960 * 1970,1180 * 2050 child door, now the door with 960 * 2050 and 1180 * 2050 More.
Q:How to prevent the security door was prying
The world is anti-gentleman is not anti-villain, there is no door is not open

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