Steel Security Doors with Good Prices and Quality

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Ningbo
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TT OR LC
Min Order Qty:
1000 pc
Supply Capability:
100000 pc/month

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Product Description:

Metalwork stamping & folding system: It introduces the most advanced metalwork stamping & folding systemfrom foreign country. Adopting Windows NT operating system, easy to operate, it owns good flexibility, suitable for processing all kinds of high-precision metalwork.

 

Hydraulic equipment: The door plank adopts 2,000 tons hydraulic equipment that formed only once to process, its surface is flat and its intensity is increased.

 

Rolling equipment: The doorframe adopts rolling and pressing technology, after rolling,the appearance of  doorframe become attractive, it has strong rigidity.

 

Auto-adjusting flat cutting system: It adopts automatic control system, adjust the rolling plate into flat plate, and cut accurately it to desired specifications, the precision of adjustingflat can reach 1-2mm/m2, cutting precision can reach about 0.05mm/m2, the armor plate is flat, the quality of door plank is guaranteed.

 

Auto-spray coating equipment: It adopts the most advanced imported painting production line, it is bright and lustrous,its adhesive force is strong.

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Q:Anti-theft door on how to get rid of the stickers, get the kind of clean, there is no way?
Taobao in the bottle to buy a bottle of home door protection agent spray a small ad no longer sticky
Q:How to make the security key of the security door to take effect
A, B, C three types of keys, how to make the edge of the fork late melon gypsum insects sleep chu fine decoration key failure. A key is decorated with a key and other decoration after the owner of the acceptance of the C key will be inserted into the keyhole rotation 360 ° (both off the A key for security in the use of A key to open once to ensure that the real failure) B key normal use of A key completely void
Q:Buy anti-theft door (home door), the key in the end there are a few? Do not sell your own one, right?
First with A sets (2) decoration with a good decoration can be used B sets, rotating a circle, A sets of obsolete, B sets of 5 keys.
Q:What is the standard size of the security door?
Under normal circumstances, when the width of the door is greater than the ordinary single door width 800-1000mm, and less than the total width of the double door 2000-4000mm, you can consider the use of child doors. So in the door between the opening and closing, do not have to drive too much of the door, in the need to carry furniture and other large objects, it can be well passed. ▶ Standard door size: 2100MM (height) × 1200MM (width) × 40MM (thick) ▶ anti-theft door single door size: 950MM (total width) × 2050MM (total height) × 110MM (frame thickness) ▶ anti-theft door door Size: 1200MM (total width) × 2050MM (total height) × 110MM (frame thickness) ▶ The widest door size: 2180MM (high) × 1320MM (width) × 110MM (thick)
Q:Security door can not directly change the lock and do not change the door
As long as the door and the door frame are intact circumstances can directly change the lock cylinder or lock, do not change the door (change the door is very troublesome).
Q:How to know the size of home security door locks
Home security door standard size is 2050 * 960, the most standard is 2050 * 860, there is the 1970 ** 860, security doors are generally based on the actual needs of the family to do, the maximum can be done 2500 * 2500. 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.
Q:My home security door abc3 kinds of keys,
Anti-theft door abc3 kinds of keys, when the decoration with a key. Renovated with c key in the opposite direction twisted 360 degrees. A key can not be used, only the B key to open the door. (After the delivery of the key after the fool unguarded Guogan scrims have a single use of instructions) If the use of the correct method, ask the property management staff to try, not May ask the property management company to reflect the situation, by the development company to inform the door of the businessmen to change the lock heart (security door warranty period is two years)
Q:Which anti-theft door is particularly strong, home anti-thief.
Panpan anti-theft door; beautiful heart security door; step anti-theft door; Feiyun anti-theft door; Consumers to buy anti-theft door to pay attention to three markers: security door security code (FAM), security level and corporate security features. Among them, the anti-theft security level mark permanently fixed in the inner hinge edge, from the ground height of about 160 cm on the location. The new standard on the security door security level, door frame door thickness and lock points were strictly regulated. The new standard will be anti-theft security level from the original C, B, A three to a, B, C, D four (code "J, Y, B, D"), a class of customized products, (Grade A is not less than 30 minutes, Class B is not less than 15 minutes, Grade C is not less than 10 minutes, and Grade D is not less than 6), and the four grades are different from each other because of different levels. minute). Where the regular manufacturers of anti-theft door, in the upper left corner of the door will have a Arial gravure "security level mark", if the door is not the mark, it is not a real security door.
Q:Anti-lock security door, which first locked with a key and then reverse the lock key, this is not safer? I opened the lock button alone, but also can not open the door.
The door is not open the door, if the internal safety knob is screwed on, for the outdoor staff is a key can not open the door, for the rest of the night Of the time is very effective, but if there is no way to rely on the lock core security level of security features to protect the safety of family property, and must use the key to reverse at least a lap above, but if the lock core level is not enough to turn Ten laps is useless Oh, criminals can use special tools for a few minutes or even seconds can open the door without loss! The The The The Can be online to understand the relevant information, if the lock is a low level of anti-theft level of the proposed replacement of high protection level of the cylinder, we recommend to you the public security organs recommended national key technology products gold point atomic ultra-B grade blade cylinder, Recognized good product! Specifically, you can consult your local service center
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

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