new design Steel Security Door with good quality

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100 pc
Supply Capability:
15000 pc/month

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Product Description:


BEST SALE Steel Security Door 
1)European advanced technology 
2)Energy conservation 
3)Sound proof, environmental

BEST SALE Steel Security Door   ( commerce steel security door )


Steel security door supposed to protect your home safety. Which have good mechanical lock system and 

stong metal structure lead to high safety glass level. Our steel door popular and export to Russia,Poland,

Hungary, Bulgaria,Ukraine,Nigeria,South Africa, Egypt,Iran,SaudiArabic, Libyan, Algeria ,Albania, Brazil,

Australia and some other areas. Pls check main specification as follow: 



Standard size


Steel sheets range of door leaf


Steel sheets range of door frame


Door leaf structure


Insulation options

Honeycomb paper;rock wool; fireproof board

Surface treatment

 Powder coating

Lock system

11 lock pints; 13 lock points; 19 lock points around the leaf


Cooper with AB keys;

Opening direction

Left&right; inward&outward


Invisible (open degree: 100~120)  Visible (open degree:180)

Glass insert door leaf



handle; installation bolt; hinge; peephole; rubber seal; doorbell

Customer size




High Quality Hot sale security outside doors design Loading qty for 40'ft HQ

4CM600 PCS590 PCS580 PCS
5CM410 PCS400 PCS390 PCS
7 CM310 PCS300 PCS290 PCS

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Q:How to adjust the security door
A professional hexagonal wrench adjusts the hinge
Q:How to make the security key of the security door to take effect
According to reason, when the decoration after the house, will stay in the hands of the key (should be with a magnetic) can be inserted into it, the decoration of the key on the failure slightly! But the current lock on the market most of the three types of security door configuration lock, is largely useless, some of the key to the decoration or can open the edge of the lattice melon gypsum insects to sleep. I hope that a lot of friends pay attention to this point!
Q:The method of adjusting the gap between door and
Unlock is not work, professional counterparts Oh. First of all, you should check the reasons for the door tight, open the door, forced to shake the door frame and the wall between the expansion of the screw is loose, if loosely it is not good repair, it is best to find the installation of security door master to see, sell Anti-theft door where there will not spend much money! The If there is no loosening that first do not worry repair, check the lotus leaf side is loose, if it is dead lotus leaves no screws that do not have to check. Lotus leaves here no problem can begin to repair, the first door on the circular plastic cover to remove (one side three) and then the inside of the screw fastening (no professional tools can be used pliers), and then open the door to try the effect , If not it must be debugged! The The Preparation tool 1) hammer one. 2) a mat (thickness of 50mm or so, the width is not limited.) Tools ready to carefully observe the door frame and the door plate wear marks! The Wear marks is the reason for the door tight, find the wear marks after the pad of wood on the top of the wear with a hammer percussion, pay attention to the strength of the percussion must grasp! The The The door can be closed to prove that this approach is not very good! The The strength to grasp the words began to light, open the door to try and then add some power. After several adjustments just fine! The The It 's not easy to make you. The
Q:Really understand the friend said, anti-theft door lock how to choose the safety level
The security level is divided into ABC currently c class for the security level
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
Q:Security door price is generally how many non-standard door price is how much ah, non-standard single door how to count?
Single door on the number of non-standard 400-700 yuan a Tang, genuine 700-1000, more than 1,000 brands. The door by the square non-standard 350-450 yuan square, genuine 450-600, more than 700 brands.
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:Solid wood doors and security door price difference
Solid wood doors are mostly used for indoor use, of course, the earliest time in China will also be used in the big door, because the thief is less, and the anti-theft door is used for the relevant state-related important helium Sichuan vegetarian berry , The general family is using a security door
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 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.

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