Q:What is the filler inside the security door

Anti-theft door filling are: honeycomb paper rock wool polyurethane foam foil. Depending on the level of the security door and the use of different, the filling of different substances.

Q:When you ask to buy [security door] Note 1. To build a good city or online search finished a direct telephone contact. 2. All brands say their products are good, how to choose products. 3. The price is about how much the range 4. Is the security key of the security door? How to ensure that the key delivery on the way did not be copied? Do you want to change the lock at the time of purchase? 5. Is the security door fixed on the door frame, strong? The original door is unloaded good, or double door good? Question added: selling anti-theft door that I live in the apartment door is not the standard, so they want to make adjustments to their original products, so, to more money, this is not the seller's disguised price increases it? In China to buy things on this unpleasant, what are not marked price, but also bargain, get good to be cheated, do not mention the enjoyment of the shopping. trouble! The The More

1. In the absence of the industry to introduce the case, or do not understand the case, the proposed online to understand the price, or in the building materials to buy better. Because it is a local, after-sales service a little bit of protection (declare: I also manufacturers) 2. Must consider their products "homogenization", that is, cost-effective, or some new product selling point. 3. This is your request. Into the door security door with iron doors and stainless steel doors, etc., my company is to do stainless steel door into the door 4. This do not have to worry about, you can google about AB or ABC lock and then look at their pictures. And then that lock, as long as the lock cylinder can be locked for the purpose! 5. did not see the installation of physical, but it is recommended to remove and re-install. Other problems, you can stay contact, or Google consult me!

Q:How to divide the security door level

To pay more attention to hinges and hinges rust-proof lubrication. Otherwise it will rust and abnormal sound. Hinges lack rust-free lubrication, and affect the appearance, will issue a squeak sound, affect the rest. Meikailong and other well-known hinge brand with tiger hotolube or Krupp's hinge hinge grease, colorless and transparent, good adhesion, good durability. Panther has 130 grams of tube packaging, but also for sliding doors and so on. Grease directly applied to the hinge gap, will slowly penetrate into the hinge inside. The maintenance period is four to six months. Should not use the oil or ordinary butter, easy to lose or low temperature freeze, there will be harmful smell volatilize. Vegetable oil will soon rancid produce odor, loss of lubrication.

Q:Security door

Anti-theft doors are very strong, but you have to pay attention to the security door and safety raft anger Wo to drums over the state of the difference between the card, security doors have to go through the national quality acceptance, the brand can, security door is not,

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

You go to someone else's home, and then go to sell

Q:There are 5 bars B key, 2 A key. It is said that after the renovation of the B key turn a week A key failure, but the B key turned N weeks, now the situation is A, B key can be used to make a fool often get the door to full power, what is the situation? Questions added: each B key has turned a lot of circle, 2 A key can still open the door more

First, A is used for decoration, bare out. B key on both sides of a concave, is the abolition of A key, C key is their own use! General use B after A can not be used. If ABC can not be used at the same time, this blame the end of the end of the end of the mercy of all my business for five years have not encountered. This can be replaced free of charge.

Q:What is the size of the home security door?

What is the standard of anti-theft door? I have to tell you; national standard door, referred to as 'national standard,' its standard refers to the height of 2.05 meters * width 0.95 meters refers to the external dimensions of the security door. Of course what is the non-standard door? That is, you can arbitrarily increase and reduce its length and width, according to their own needs and custom doors called non-standard door, the general building in the design time are in accordance with the national standard size reserved hole; (high) 2.10 m * 0.97 to install a little bit more than the door security door.

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

Live tone is not allowed! ~ Sell seven color cards to see now! ~ In the use of computer color! ~

Q:How to distinguish between the steel doors on the paint is paint or PVC veneer; how to distinguish between anti-theft door paint is paint or metal paint? More

First, you can look from the appearance of the color of the old arc of the old line of chaos to find some super-hug, paint generally shiny, bright and good point. PVC veneer are generally matte finish. Then again, you can observe from the keyhole, steel doors of the keyhole are generally open before the factory is good. The cut edge of the hole is very intuitive to see the surface of the material. Anti-theft door can also refer to the first method to see color.

Q:Inside the left outside the right outside the right how to distinguish please detail more Thank you more

To the people outside the door, facing the door, the direction of the hinge is the opening of the door. Hinge in the left, outside the open is outside the left, open inside is left.