Standard 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:With a cylindrical anti-theft door key
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:How to remove the transparent tape stains on the security door?
You can try the following suggestions: 1, with soap and a little ammonia and turpentine mixture, you can remove many dirt and make the glass surface more shiny (this article applies to tiles, ceramics, glass, etc.). 2, with a good sticky transparent glue repeatedly tear, you can remove some of the surface 3, with a little letter of sodium water on the wipe off, or paint thinner can also be used. 4, you can use hair dryer dry, and then gently scraping on a 5, with a cotton swab dipped in water to wipe. 6, wind oil fine wipe. 7, the use of special cleaning agents or sports shoes foolishly seal closure 莩 宦 Feng for the brine to clean the cream. 8, with the drawing with the 4b rubber is a very soft kind of Korean rubber can erase it. 9, if it is a long trace of traces have been hardened, you can use the hot towel to get it soft again try again
Q:Security door price is generally how many non-standard door price is how much ah, non-standard single door how to count?
Single door on the number of non-standard 400-700 yuan a Tang, genuine 700-1000, more than 1,000 brands. The door by the square non-standard 350-450 yuan square, genuine 450-600, more than 700 brands.
Q:What is the business of the security door? The The
Do the security door business is now bad to do the most anti-theft door business is the most important choice of anti-theft door brand, do security door or fight price, or is to sell the brand, or is a selling point. Maxim is the hope that the three are the characteristics of the brand is the beauty of the brand is more style, the reputation of the more hope is the production process of other home than the fame of the king of the characteristics of the king is a good anti-theft security is good The biggest selling point of the fame is also large (style is more common, that is, looks humble kind of) Landlord want to do security door business depends on you to sell security door focus on where to fight the price to take miscellaneous brand to do. First-class industry to sell brand second-rate enterprises to sell technology third-rate enterprises to sell these prices to the landlord to consider their own
Q:What is the proportion of sand cement filled with anti-theft door frame?
According to DBJ / T01-26-2003 "Construction and installation of sub-project construction process" in the fourth volume of fire prevention, security door installation 6.4.4 of the provisions of: the door frame grouting, for steel fire, anti-theft chicken sore Track the end of the door, need to fill in the door frame cement mortar or C20 fine stone concrete. As the average household is difficult to find fine stone of this aggregate, it is recommended to use cement mortar filling, cement and sand ratio of 1: 2.
Q:There are mud in the lock door
It depends on your lock inside what is it? Is how much, if you can get cleaning agent cleaning, then you can wash it, if the open Fu move Huang planting Hao Bang ketone bag bundle can not change the lock.
Q:How to install anti-theft door cat's eye?
If the fire, then you'd better do not see the door mirror size of the size of the law is not the size of the proposed you to an electronic door mirror or wireless remote control doorbell
Q:Home ventilation is not good, would like to install the door on the security door, what kind of screen door is good?
You can consider the Viagra can be anti-theft sand door, ventilation and anti-mosquito anti-theft, beautiful and beautiful, the net is to use the 304 attack Chuang boiling boiling degree of sand spines made of stainless steel mesh, the frame is aluminum magnesium alloy, If your anti-theft door is open, it is installed on the outside, if the security door is open on the inside installed, open side, in the friend's recommendation, I have installed, and feel good, recommend to you, Hope you can be satisfied
Q:Home security door is difficult to open, the key inserted into the screw does not move, which is the problem? How to do?
You have no oil, and now the lock is not oil, if they have all inside will be tired of the inside. This can only change the lock core.
Q:Anti-theft security door with which lock is better
Anti-theft door lock level A-level in the lock cylinder, the most common is the A-level cylinder, they are also the lowest level of anti-theft door lock core. Almost ordinary anti-theft doors on the market are using the A-level cylinder, usually from the key shape can be seen that they belong to the A-level lock, the shape of this key has a word key and cross points. Because of their internal structure is very simple, inside the ball slot is very small, and the location is also relatively front, there is no tamper ability, usually used in the bedroom or living room, for the best way out do not choose. Anti-theft door lock level B and A-level lock is different, B-lock has a double row of marbles slot, and their key design of the non-standard curve, anti-theft door lock cylinder level higher layer, There are three pairs of computer, double-sided leaves, two rows of cresds three, you can ensure that the anti-tamper performance of fifteen minutes. Now a lot of residential or residential families are using this high safety factor B-class cylinder. Because of their higher safety factor, the price has risen, B-class lock cylinder price between one hundred to three hundred dollars. Anti-theft door lock core level of ultra-B-class ultra-B-level anti-theft door lock cylinder level is higher, their lock cylinder showing a column-shaped, the shape of the key is single-sided blade within the milling slot or outside the milling slot. After a lot of detection and research, this ultra-B-class lock core security tamper time in six hours, if the thieves are strong means to use, then the lock will automatically card column, resulting in the situation can not be opened The Usually they are some shops, businesses or factories the best choice, safe and secure and reliable, users can be completely assured that with the improvement of people's living standards, there are many families began to choose this lock core.

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