Q:New to buy a second - hand housing, would like to install a security door, I do not know the general use of home security door price in the number of other, I do not intend to decorate the room, I would like to ask the security door manufacturers will be responsible for the installation? Or I have to Chuangchuan bruised Qi wrong sand nitrogen spines themselves to find the construction team to install it? Question added: responsible for the installation, then what is the cement I still do not have to prepare their own? More

Security door is responsible for the installation, it is easy to buy their door-to-door is also responsible for the installation is now generally the case

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

Will steel plate rust? Afraid of rust with others to a little anti-rust paint first painted it, and then spray. The color of the patch is not easy to adjust.

Q:Try not to hurt the door to the best, which professionals told me how to change? More

Please use a hot towel, attached to the above, a minute later, try! Hope to help you;

Q:How is the distinction between the door and the door?

It is easy to see the door, the door handle on your right is the right hand door, the door handle on your left side, the right hand door on the left side of the right hand door, Is the left hand door. Hope to help you. The The

Q:Anti-theft door door windproof air leakage how to do

Taobao buy D-type tape, paste on the okay

Q:My house will have to renovate the house, would like to ask the home of the security door cost better? What brand of security? Buy anti-theft door is to buy a good composite door or a single door? thank you all! More

The most important thing is to buy security door security features, according to the provisions of anti-theft security door frame steel plate thickness should be more than 2mm, the door thickness is generally more than 20mm, the door in the sandwich with a number of ribs, and filling a blowing agent, Rock wool and other fillers, so that the front and rear panels are organically connected together to enhance the overall strength of the door. Door lock should be anti-theft lock, the door lock with anti-drilling device, the lock structure is tamper. Followed by modeling, size, color, installation structure, it is best to use brand products, safety performance is better.

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

Refer to the following related patent for the following security door: 1, magnetic security door, application number: .5; 2, intelligent security door, application number: .8; 3, three anti-theft door, application number: .0; 4 6, the network of intelligent security door, the application number: the burden of the factory to pay off the board of the shop coupons cunning .4; 7; 5, the natural wind anti-theft door, application number: .4; 8, intelligent multi-purpose security door, application number: .6; 9, more ..... a total of 106.

Q:I would like to ask, the standard anti-theft door, door door, the door door size should be kept much

Hello, first buy anti-theft lock and then hole.

Q:The sound of the security door is loud

1, first look at both sides of the door where the mill then release the hinge screw out there do not OK2, a person put the door hard to lift up, and then another person in the hinge axis wiping butter, if the ring, then have to tune hinge, Do not find a good job to find a special installation of anti-theft door master to tune you, as long as the door itself is not deformed or quality problems can be done

Q:Home security key to the keyhole when inserted in the special card astringent, when the pull is also particularly astringent, I do not know how to do

Pour some pencil ash put inside, it will become very smooth, my mother to do so very good use