Cheap Steel Security Door with good quality

Cheap Steel Security Door with good quality System 1

Cheap Steel Security Door with good quality

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 100 pc

Supply Capability:: 15000 pc/month

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Specifications

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	2050960,2050900,250860,2050750
Steel sheets range of door leaf	0.7~1.0MM
Steel sheets range of door frame	1.4~2.0MM
Door leaf structure	70MM
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
Cylinder	Cooper with AB keys;
Opening direction	Left&right; inward&outward
Hinge	Invisible (open degree: 100~120) Visible (open degree:180)
Glass insert door leaf	Available
Accessories	handle; installation bolt; hinge; peephole; rubber seal; doorbell
Customer size	Available

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

	2050X860MM	2050X900MM	2050X950MM
4CM	600 PCS	590 PCS	580 PCS
5CM	410 PCS	400 PCS	390 PCS
7 CM	310 PCS	300 PCS	290 PCS

Q: Has been transferred once, but the distance between the door and the door frame is too close, the door is very tight switch! Ask you how to adjust the master? The Do not let me find unlock, has tried! Thank you! More: 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: General anti-theft door hole size 2100 * 1000, the net size of the door is how much: Various manufacturers of different standards, but 2070 * 960,2050 * 950 of these two kinds of more

Q: I would like to ask, the standard anti-theft door, door door, the door door size should be kept much: Standard anti-theft door: 2100 * 900 package door hole: 2050 * 880 child door guardian pedicle class bananas wine Ge Xunguo: 1200 * 2050 (cm)

Q: Door to door, his family on the left side of the stairs, my family on the right hand side of the stairs, two suites of the apartment and the area are the same, the door decoration in my back, do not know is not specially loaded child security door ( A door page, a small door page), the height of the door is almost high visual, but the width of my house than the width of about ten centimeters, my home improvement is the most common kind of security door, feng shui on the impact of it? How to resolve? I also accidentally found his home door into the door on the door with a red line hung two coins, while hanging one (hanging in the room), served Cao fat 丨 blocking Chuan Chicken chicken feeling his family seems to pay attention to feng shui look, I now A little worried about their own feng shui bad, has not attached great importance to this issue, ask the master to answer, very grateful ~! The The On the door is the following look like this door I installed the most common security door. More: The door posted Fu word (please master with yellow paper cinnabar to write) to avoid evil

Q: From the outside locked the door, if there was someone, why from the inside of the long floating of the spring of the valve Tong Tong Kun also can not open it? Are all the doors so? Is this the door ok? Why not design the lock inside the key can also be opened with more ah: Anti-theft door outside the lock, which can be opened with a key, can not open is broken

Q: I bought the house contract is to install the anti-theft door but the developer is the installation of the fire door also said that the fire door than the anti-theft door Guichi is not really fire door The More: Do not confuse the concept of ah, security door is just added in the middle of the steel frame, more solid. The fire door is caught in the middle of the fireproof material, the main difference is that the lock is different, anti-theft door lock is three-way mortise lock, security door with sound insulation, double seal. Fire door is a fire lock, no upper and lower lock pin, the lock is just a pin, a single fire seal. If you want to identify, a simple way to see the door opening parts (doorbell hole, cat eye hole, lock the site) is filled with fire rockwool , This is a kind of yellowish cotton-like things, hand touch will be very itchy, if there is a basic fire with the function; if the filler is kraft paper similar things, then there is no fire function.

Q: How is the distinction between the level of security doors? Especially what is the difference between B and Class A, in addition to the anti-opening time is 30 minutes outside the door, door frame, lock, fill what is more: Buy security and security door to four to see: a look at the certificate: security door should have the relevant departments of the test certificate, product quality should be consistent with the national standard GB - 1998 "anti - theft security door general technical conditions" technical requirements. According to the relevant standards, security level can be divided into A-level, B-class and C-class, which C-class anti-theft performance highest, B-level, A-level minimum, the general building materials market sales are mostly A-level security door, Suitable for general household use. Second, see the quality: qualified anti-theft security door frame steel plate thickness should be more than 2mm, the door body thickness is generally more than 20mm, the door weight is generally more than 40kg. Remove the cat's eye, door bell box or lock handle can see, the door of the steel plate thickness should be more than 1mm, there are several root reinforcement, so that the door front and rear panels are organically connected together, the door is best with fire, Sound insulation function of the material as a filler, hand hit the door will be issued a "pound" sound. Three to see the door lock: check whether the use of public security departments to detect qualified anti-theft special lock, the lock should be more than 3.0mm thickness of the plate to protect. Four to see the service: the installation of anti-theft door to check the key, insurance policy, invoices and after-sales service orders and other accessories and information and security door manufacturers to provide accessories and information are the same.

Q: What is the galvanized sheet material, which is better than the steel plate? The door should buy what kind of material: Galvanized sheet: is coated with zinc iron or steel plate, used as a door with: with galvanized sheet: after welding, the solder joints will rust, and the high price. Ordinary steel plate: the cost can be open to the operation of planting moxibustion state smoked abalone, but every year with paint oil again.

Q: Some people say that it is necessary to adjust the hinge, is it necessary to adjust the four small Fuling Dian Gu ordered the thumping, or to adjust that big, what tools to adjust it more: It is recommended to use the liquid lubricant on the hinge to do the door to open the door when the action door feel what kind of vibration is the hinge ring with the syringe on the hinge axis can be made on the edge of the valley,