FACTORY SALE Cheap Steel Security Door System 1

FACTORY SALE Cheap Steel Security Door

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

Min Order Qty:: -

Supply Capability:: -

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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	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

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.

Q: My house new house ready to install steel doors do not know how good to give you advice: Advantages; moisture waterproof. Shortcomings; more afraid of bumps, and easy to aging.

Q: Sanmen doors and windows OKorder broken bridge aluminum doors and windows brand: Plastic window is generally about 300 yuan per square, broken bridge aluminum standard in the 800 to 900 or so per square, depending on whether the window is complicated, whether the high demand for hardware, and the other about 200 yuan it ... ...

Q: Plastic doors are plastic doors or metal doors?: Manufacturing process, wood door finished small.

Q: Bathroom plastic steel door frame with what glue: Bathroom plastic doors and windows can be used HY-308 glue. HY-308 metal rubber glue is mainly used for a variety of plastic, rubber, metal jewelry, electronic and other high when the product of wood products such as fast bonding between each other, strong adhesion.

Q: What are the specific models, and how to define: Each production profiles are not the same, the smallest 50 # series. 60 # .77 # .80 # .85 # .87 # .88 # .90 # and so on

Q: What is the difference between steel doors and stainless steel doors and windows?: Plastic steel doors: PVC, modified PVC, resin and other major raw materials, according to certain design requirements, in accordance with relevant national standards, in the profile cavity filled with lining steel (lining steel generally 1.5mm galvanized cold Steel), with a special machine for cutting, welding, installation made. Stainless steel: stainless steel acid is short, resistant to air, steam, water and other weak corrosive media or stainless steel with stainless steel known as stainless steel; and chemical resistance to corrosion medium (acid, alkali, salt and other chemical erosion) corrosion The steel is called acid resistant steel.

Q: I would like to do the width of 80 cm wide plastic steel doors, but the decoration master said can not do so wide, up to 70 cm, or easy to bad, is this: Plastic doors can do up to 70 cm wide. Plastic doors and windows is the end of the fifties of this century, first developed by the West Germany, in 1959 began production. The original steel doors and windows are single-chamber structure, relatively simple, rough, along with the 1972 global energy crisis, the early 1970s, better energy-saving steel doors and windows have been a lot of use, but also to promote the profile production technology, Performance is improving, from the original single-cavity profiles to the development of three-cavity, four-cavity profiles, but also led the European and Asian steel doors and windows development. According to incomplete statistics, the use of German steel doors and windows have accounted for 52% of the doors and windows market, Austria is 48%, Switzerland, Britain, France, Italy and other developed countries have more than 10-20%; US steel doors and windows in the late seventies Began to start, the annual growth rate of more than 15%

Q: I recently own decoration, but the shop said the door to hear the dizzy, please experts for my detailed explanation under the steel doors, steel doors, steel doors of the difference and advantages and disadvantages?: 1, different materials, steel doors are solid wood door core + surface steel; steel plate is pvc + steel lining structure 2, the appearance of different, steel doors are generally white, style monotonous, but the resistance to moisture performance, and more for the bathroom door; steel doors surface can do a variety of styles, the surface to do paint treatment, visual effects close to solid wood doors, very beautiful, Stable and durable, generally used as indoor doors

Q: What is the difference between steel doors and windows and broken doors and windows: Plastic doors and windows belong to the previous generation of products, the main material used plastic materials, glass for the double glass; broken bridge window in recent years, emerging profiles, to solve the plastic doors and windows strength, stiffness is not enough, and traditional aluminum doors and windows insulation effect is poor The problem is the master of the two. At present, steel doors and windows are gradually out of the stage of history, only in low - cost housing, rural areas, the only advantage is cheap, and with the passage of time prone to fade, deformation. Many of the old district are also gradually replaced in the new broken bridge aluminum doors and windows.