new design Steel Security Door with good quality

new design Steel Security Door with good quality System 1

new design 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: Home decoration has been admitted, but found profiteers to install the security door is not soundproof, want to change the security door, but the old anti-theft door on the expansion of the screw how to remove is a big problem, listen to the door that must be removed next to the security door Wooden door sets, in order to remove the security door, that the amount of work on the big. Also read the online on the expansion will be smashed to the wall, and then pull out the outer ring metal approach, but are not very good. So I recently wrestled with a way, if you use a larger than the expansion of the long hair of the long hair of the body, the expansion of the screw in the middle, directly to the concrete wall to play a role, is not Can easily pull out the expansion screw. Because do not understand the specific principles of expansion, I hope to understand the user under the reply, or who now with me the same confusion, with my practice under the method, the results tell the next, thank you! More: 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: Used to open the door to open, so close the door to open the door operations are carried out in the house, hands do not have to stretch out, the body do not have to probe out, the door is not good to close the state is also easy to observe, but when the door from the outside But the new door anti-theft door opened to open, open the door to operate the arm to reach out, the door open state when the body must be stuck out, off the state is not easy to detect, but the state is not easy to detect, but the door is not easy to detect From the outside when the door was very safe, is the door frame around the block drive. Each has its own advantages and disadvantages, which switch should choose the best direction, what stresses it? More: Now are open to the outside, I did not pay special attention

Q: How to distinguish between the steel doors on the paint is paint or PVC veneer; how to distinguish between anti-theft door paint is paint or metal paint? More: PVC veneer can make a very realistic wood lines, paint are generally smooth, transfer paint can make a variety of patterns and patterns, metal paint is mostly a single color. But there are very few special, and now science and technology is developed, as well as the introduction of foreign and so on.

Q: Home security door choose what lock security, the key can not be copied: Independent design, independent manufacturing, non-universal the most secure

Q: How many security doors are generally: Different brands of the door, there must be poor my home is the king of security door, almost 100 pounds

Q: How to divide the security door level: To pay more attention to hinges and hinges rust-proof lubrication. Otherwise it will rust and abnormal sound. Hinges lack rust-free lubrication, and affect the appearance, will issue a squeak sound, affect the rest. Meikailong and other well-known hinge brand with tiger hotolube or Krupp's hinge hinge grease, colorless and transparent, good adhesion, good durability. Panther has 130 grams of tube packaging, but also for sliding doors and so on. Grease directly applied to the hinge gap, will slowly penetrate into the hinge inside. The maintenance period is four to six months. Should not use the oil or ordinary butter, easy to lose or low temperature freeze, there will be harmful smell volatilize. Vegetable oil will soon rancid produce odor, loss of lubrication.

Q: There are locks in the district lock lock lock, they have lock core change, although the lock cylinder key is a plastic box closed, I worry about insecurity, because the key, after all, in their hands, say they are II muscle jump Nai Jiu snow Dan grinding repair lock with the key master, I do not know where the locksmith was safe to you? Ask, thank you more: General property can be recommended, it is necessary to insurance point, then the police station recommended relatively safe

Q: How to know the size of home security door locks: If you want to change the lock, only three dimensions: the thickness of the door side of the film (the location of the piece of iron piece) length and width

Q: My home security door is the nineties of the product, the key is a cylindrical iron bar, no key teeth of the kind, is said to rely on magnetic force to open the door. Daughter and wife's keys have been lost, and now only a key Fan Fan Dayton locusts Hao Hao rudder penalty fine, and this key in general with the key place that can not match. Who knows how this key is? More: You are still for the lock it, also five or six Fan Dayton locusts Hao Hao rudder penalty fine ten yuan, it is old-fashioned automatic lock, the key is a code, the code can be returned to the factory can not match, Lock it

Q: Anti-theft door outsourcing open outside the package with what is the difference: Outsourcing refers to the door wrapped around the wall of the package on the outside. Open to open refers to the door nail tripod teeth scraping scraping water to shake the fan to open the door to open, simply say that people are standing outside the open face, open is open.

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