Q:Every time a lot of effort, the hands are hurt.

It is the quality of the lock problem, you can inject into the lubrication of the economy. You can also inject vegetable oil, sesame oil and the like.

Q:Our home security door is Panpan, there are AB two, I did not take A key, directly with B open the door, said the book that rotated 360 degrees, but the turn does not move ah storm down the stack of pieces of Chi Chi stupid painting and then decoration The key can not be used. The The why? More

Right should be the ABC key you do not have to tell him how much you tell you how you use the yellow key that you said (should be the key to the plastic jacket is not the B key) with this key The key is to use the key when the house is in the decoration of the house when the workers used to prevent the workers in the host To lose the key or other reason to refuse to hand over the key and do) go try it to help you

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

Press the medium mark (C20) strong hardness requirements to tell the chicken ridicule habitual glycosides nine track follow you: cement sand stone water ratio by weight is: 1: 2.4: 4: 0.6.

Q:What is the quota of the security door?

4-145 safety door installation sub-head, security doors are generally anti-theft door. 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:The construction unit filled with wood, part of the plastic bags, cement bags only fill the `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` `` ` ?More

Plus steel wire mesh plastering treatment, it is best to implant steel and cast concrete and then plastering

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: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:What method can be used to remove the anti-theft door on the small ad posted?

You can use the day to take water, also known as banana water.

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

Now the standard standard door for the 1021 (also from 1 meter * 2.1 meters), there is the letter gate size 1221 (1.2 m * 2.1 m). The above two doors of the size of 960mm * 2050mm 1180 * 2050; manufacturers have spot. There are the size of the door 0921,0920,1020 these three have less cash.

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

I am a security door dealer this problem is more difficult, which plug the key, the key did not turn, there are key to the outside of the key to the right to cover the right to cover the effort to push back and forth, the inside of the key to launch a little can open, if inside Turn, and find the king of the door to destroy the door with a professional tool to open