FACTORY SALE Cheap Steel Security Door

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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. DK 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

2050*960,2050*900,250*860,2050*750

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

Guarantee policy

360 days guarantee for our steel security door products. Any door broken from our factory will be change new door for you or discount from next orders.


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Q:Plastic steel door single glass what meaning
"Single" and "double" refers to the number of layers. "Glass" refers to the glass. The glass on the door is single or double. Plastic windows can also be loaded with thin or double wave
Q:How much money to do a plastic steel door
This is calculated according to the area,
Q:How can a steel-steel pulley change it? Thank you!
The window is the top of the window frame with an anti-theft block first with a screwdriver to take down and then cover the edge of the window with a word screwdriver pry open down ... sash up the lift can be removed to replace the pulley simple Is two screws
Q:Custom steel doors how much money a square
Plastic steel doors are based on the hard polyethylene UPVC profiles as the main raw material, built-in hard steel, the mechanical equipment cutting, hot welding, stamping and hand-made procedures such as refined. Advantages of steel doors: Anti-corrosion: wood doors are vulnerable to acid, alkali, salt and waste gas erosion, steel doors are not subject to any of the above material invasion and impact, suitable for use in a variety of natural environments. Environmental protection: wooden doors generally need to use paint finish, paint and synthetic wood within the remnants of a large number of formaldehyde and other harmful substances, hazardous to health. The steel doors because of non-toxic, no other harmful substances in line with environmental requirements, is a new generation of environmentally friendly products. The disadvantage is that the material for a long time easy to become brittle, and the style is not new. The price is the bathroom steel doors are between 300-450 yuan.
Q:What are the series of steel doors and windows
Plastic doors and windows by way and performance division, mainly in the following series: 1, according to the opening way is divided into: fixed windows, hanging windows, hanging windows, hanging windows, vertical window, flat windows and doors, pulley flat window, pulley window, flat open under the doors and windows, sliding doors and windows, Window, folding door, to the spring door, to enhance the sliding door, push the folding door, inside the sliding door. 2, according to performance is divided into: ordinary doors and windows, sound insulation doors and windows, insulation doors and windows. Plastic doors and windows are made of polyvinyl chloride (UPVC) resin as the main raw material, plus a certain proportion of stabilizers, colorants, etc., by extrusion molding, and then by cutting, welding or screwing made of doors and windows frame fan, Equipped with sealing tape, tops, hardware, etc., at the same time to enhance the rigidity of the profile, more than a certain length of the cavity needs to fill the steel lining (ribs), made of portal windows, called steel doors and windows.
Q:Renovation of steel doors and windows
Hello there! If you do not change the size of the original window, then your glass can be used, as long as the change in pressure lines (to be invalid) just your old glass with a long time, will be some bad cleaning, made out of double glass transparency It is not very good. In the glass of your glass to be removed to get the processing place to do a few days to do a pair of glass (this time is not good to say) that your home window will have a few days without glass, and the expression is not very good, nor Know not help to help you. The price of some of the high number of mantissa almost, I was in OKorder do not know your side of the market is feeling too expensive.
Q:What is the difference between steel doors and windows and broken doors and windows
Of course, there is a big difference, the first is not the same profile, broken bridge window noise, heat, better than plastic windows, and glass is not the same, of course, higher than the price of plastic windows, broken bridge, , The proposed landlord local building materials shop consultation
Q:Steel doors and windows processing and installation of what pay taxes
1, processing with the installation, the main business should be processing tax provisions in full payment of value-added tax 2, for what type of business depends on your business customers, if your customer base for the general satisfied that you apply for the general taxpayers more appropriate, because the input tax can be deducted from the output tax can pay less tax, on the contrary small size Because the small taxpayer tax rate is low, the processing industry is 6%, the general taxpayer tax rate is 17%.
Q:What about steel plastic doors, steel doors, steel doors?
Steel doors are made of steel, the interior is filled with wood products, waterproof good for toilet kitchen, a small amount for the bedroom. Plastic steel door profiles are mainly steel, the internal is empty, cheap for the bathroom kitchen, steel doors style colorful and diverse than steel doors. Steel plastic: in the steel material coated with a layer of plastic, there are copper plastic, aluminum plastic.
Q:How to wash away stains on steel doors and windows?
First, will be fully sprayed with detergent, and then adhere to the plastic wrap, so that the solidification of softening oil, after 10 minutes, tear off the plastic wrap, then wipe with a damp cloth. The pattern of the ground glass dirty, with a toothbrush with detergent, along the pattern of circular motion wipe, while the toothbrush in the following strip cloth to prevent the dripping of sewage. When you want to remove the stickers attached to the glass, you can use the blade carefully scraping the stickers, and then nail polish to light water to wipe, you can all removed. Simple clean plastic steel doors and windows of the method, can be wiped with vinegar cloth wipe. In addition to easy to grease the cupboard glass, found a serious grease, the onion can be used to wipe the slices, so that the glass clear a new look. The use of plastic wrap and detergent with a damp cloth can also be often stained with oil doors and windows to regain new life.

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