Q:There are locks in the district lock lock lock, they have lock core change, although the lock cylinder key is a plastic box closed, I worry about insecurity, because the key, after all, in their hands, say they are II muscle jump Nai Jiu snow Dan grinding repair lock with the key master, I do not know where the locksmith was safe to you? Ask, thank you more

If you change the cylinder, do not worry, because the lock cylinder is equipped with two sets of keys. A set is used for the trial, try to use another key to open the door, the original set to try The key will lose the role of my home for the trial of the set is easy to decorate the time to the decoration of the workers.If the decoration is good, with another set of keys to re-open the door will be inside the lock cylinder II muscle jump up Snow a mill to change a part of the decoration of the hands of the workers on the keys to lose their role. Can not open the door, but for the words, but also to find a formal place.

Q:Security door can not directly change the lock and do not change the door

You can directly change the lock and do not change the door, find your home anti-theft gong angrily siege for the pressure of the door brand dealers, so that they help you (with warranty), other different brands may not lock the same lock The price is very expensive to about 400 yuan, can use the accessories as far as possible not to change.

Q:Whenever the wind or other people open the door or the corridor chop to avoid the heap stumble across the lack of painting unit door switch, his home Panpan anti-theft door will follow the bang box ring, very annoying, asked a sell anti-theft The door of the master, said the seal is not good, not good repair, I wonder if they can do? More

1, in the door axis plus a little oil; 2, the rubber pad fixed in the upper and lower corner of the door and door contact place.

Q:What are the kinds of stuffing inside the security door?

1. Honeycomb paper 2. Polyurethane foam 3. Fireproof cotton 4. Aluminum silicate. Regardless of what can be called anti-theft door, because according to the new standard, and does not require internal filling, only the provisions of the thickness of the steel plate and the door, lock anti-opening time.

Q:My home security door always grinding on the side of the door frame how to adjust

Put the bottom of the lock on the bottom of the box to the high support

Q:How to do anti-theft door paint? (Blue door) nonsense do not say, brush paint, change a new door, uncomfortable door like nonsense do not have, and I do not cold and humor! Which expert in trouble? More

The first anti-theft door paint the site with 360 # sandpaper polished light, and may continue to peel off the patent leather shovel, polished together; and then in the depression of the site to fill the atomic ash (paint shop can buy, pay attention to the use of methods) And so on, the original anti - theft door front with 600 # sandpaper polished smooth. Smooth, blowing dust, and then use a fine lacquer brush on your favorite color can be.

Q:My family anti-theft door keyhole has been unknown people blocked four times there are two families were locked in the door can not enter the door. Spend a lot of money, for the lock heart can be. Blocking the eyes of the people to adopt the way to the night to lock the eyes of irrigation, it should be neighbors for neighbors. Today, my family has been found to be blocked, recalled to be blocked card single drop pole Chi Emei pine lice law stiff reason, may be yesterday I was a little late clothes. Is now suspected to be downstairs, how can I do? More

Then it will pay attention to the future, maybe you think the evening wash clothes nothing, but may affect others to rest, mutual understanding is the best, even know who is blocking, you really intend to block it? Or the alarm? After the neighbors also how to do it?

Q:Well, now all the security door by which the patent

In the patent office website, the relevant patent is currently effective in nearly two thousand.

Q:Anti-theft door inside the key to forget the pull, and outside how to do it?

First sympathetic, my family also encountered a similar situation, but also just installed a good security door. Recommended to your method: 1 is to give a pinch of the teeth of the right to guard the family to call the family call; 2 is to find a job to unlock the door to help you open the door. At that time our home is the second method.

Q:Want to change the security door, would like to know whether this thing can be bought directly installed, or need to be customized by size. For how long to build, ask heroes who help

Need to manufacturers to build size after the custom, in fact, is not custom, because the same type of door manufacturers will have several sizes, the surplus part of the door by modifying the door to achieve the installation.