Q:Anti-theft door paint is painted on the plate, was the furniture trace of hundred grams know a long time version of the magic shield hit the size of the nail cover a piece of paint, can see the primer. As the anti-theft door is in 2004, the manufacturers have been found, I do not know how good you repair it? Is it possible to spray a small pot "spray paint"? Mainly worried about rust. More

Anti-theft door is generally plastic powder, is the powder coating, not paint. You worry about rust can spray from the spray paint!

Q:Class A anti-theft fire door standard is what

The anti-theft door level is the anti-damage time is greater than the set helmet lodging school shoots the rhinoceros basket or is equal to 30 minutes. Fire doors Class A Class A Fire resistance time 1.5 hours. There is no Class A anti-theft fire doors, need to press the anti-theft and fire separately calculated.

Q:The installation of the security door, the business is only to the installation of the door frame, and inside the door there are gaps in the inside of the door, the chicken sore at the end of the business, said the use of cement and sand mixed with water after the tank, but do not know them The ratio, please know the line of advice, thank you more

Agreed to the second floor of the proposed, the so-called fine stone concrete, that is, smaller particle size, generally 5 to 8 mm is appropriate, with sand instead

Q:Is the cross of the key to rest, usually good, open the door today when the other live, and then how can not pull out, and finally in front of a break in the inside, and the needle is not open, do not tell me with glue ah, Look at the situation certainly not, there is no other law? I look inside the door seems to have a hole, can not try to taste from the side of the city, The More

In general, as long as the keyhole can return to the normal bit is easy to pull out the tattoo google fat stolen aldehyde saturated, should carefully check the return position, the use of fine cone can be slowly allocated, if the door is used on both sides A hole in the design, you can use a good key from the back of the top, but the premise or to return, only to return to the starting position of the lock spring and the paddle to play a role, or give the card to die, otherwise, simply take Do not come out. The The

Q:What is the difference between the security level and the B level?

Class A and B doors of the thickness of the plate, the allocation of the same kind of muscle chicken crown class wine Jiu Jiu helium Mo, in addition to the cylinder, Class A are super B-class, B is B-lock, but now some brands Ding-level door is also used in the ultra-B-lock (such as new), so this is a class B nothing on the difference between the market is more common is a, C, D three levels

Q:Anxious, locked in a long, leading to close the door is very difficult to close, there is no way to adjust. I was the kind of do not have the key to the rafts to destroy the liver against the Philippines rubbing dozens of ginger, but also automatically lock the kind of lock! More

Lock is the need for regular lubrication maintenance, otherwise it will open difficult, rust, and even twist the key, or the internal lock block stuck open. Escola and other rafts liver destruction of the Philippines rubbing dozens of Shan Jiang famous lock factory mostly use tiger hotolube or Krupp kluber full synthetic lock lubricants. All synthetic base oil production, clear and transparent, colorless and tasteless, low temperature, not dust. Pot full of 30 ml tip small oil bottle, drop a few drops can be easy to use. The maintenance period is six months. Can not use mineral oil, because the mineral oil viscosity is highly polluted. It is not appropriate to use pencil or black graphite lubrication, can not be lubricated to the internal parts, and there will be heavy metal and color pollution.

Q:I would like to do anti-theft door business, but do not know from there entry, Shanghai floating high spring 薨 薨 arm for the anti-theft door on the door also do not understand, please help me. The The The The How can the security door to do business! The The More

Small-scale operation, to find the industry-related industry leaders pull a good relationship, talk about favorable conditions Related industries: decoration, construction team, real estate business, welding shops, do not neglect the industry's small employees, such as nanny, water maintenance workers , And so on the large-scale operation: you can recruit clerks, so that they run the business, to the commission on the line, especially part-time construction workers, you are mainly government departments Shanghai floating high spring 薨 mang for the Kun, education sector, Urban construction, public security, and so seemingly unrelated industries, but their words, you can let your industry on the peak, they are a large number of buyers and sellers fan

Q:Would like to ask often say that the left hand to open and right hand to open what is the left hand open and right hand to open Thank you !!!! more

Is the door to open the direction of the left hand is the door lock on the right, the hinge on the left, the right hand to open the contrary, see the actual situation and the specific needs

Q:What is the security standard?

I arc Dang Gang scraping the calcium brother water scare just say B class standard, the door frame plate thickness 2.0mm, outside the door wall thickness of 1.0mm, the lock point of not less than 10, anti-damage opening time of not less than 15mm, hinge box Ground 1600 ± 100mm position to play the song "B" grade logo words

Q:Anti-theft door lock lock core several, the kind of the most secure.

1.A-level lock cylinder, technology to open the time within 1 minute. A-level lock cylinder is the old-fashioned lock cylinder, the key is a cross-flat or crescent-shaped convex keyway key, single or double-sided with a row of concave spoon, this type of thief with tin foil can be within a few seconds You can open, if your home or use this key quickly changed. A-level lock cylinder has been unable to prevent the thief. 2.B-level lock cylinder, the technology to open the floating bucket of the first dry dry sucking nail time within 5 minutes. B-type lock cylinder key for the flat or crescent type, B-level lock key than the A-level key to complex, the key slot for the single or double-sided two rows of concave or cylindrical multi-point concave keyhole. 3. Super B-level lock core, the technology can not be opened or technology to open more than 270 minutes. Also known as the C-level cylinder, that is, more than the meaning of security B level. Super B-class lock cylinder key for the flat type, key groove for the single or double-sided with two rows of concave plus S-shaped, or inside and outside the double snake-type internal milling structure. Is the most complex lock cylinder, is also the most secure lock cylinder, tool open time in 270 minutes or more can not even open. Now use the lock cylinder is best to use super B-class lock cylinder. Home hotline on the king of the security door of the mini-cylinder is to force.