Q:Has been transferred once, but the distance between the door and the door frame is too close, the door is very tight switch! Ask you how to adjust the master? The Do not let me find unlock, has tried! Thank you! More

If the inside open, then the first door, from the inside to see the door around the gap, as you said is the hinge side gap, adjust the gap can be. If there is no clearance around, that is, when the installation or manufacturers

Q:What is the meaning of anti-theft door level?

The security door is now graded, The best is a Class A-level configuration is the highest, such as the thickest steel plate, lock cylinder lock handle relative to the helium floating reed can not be high-end if the conditions permit, you can pursue the next Paint, the more high-grade paint the better the surface treatment, do not fade. The With a long time there is nothing to change but there is nothing. Do not buy fake level Oh!

Q:What is the difference between steel doors and security doors?

Steel doors are also called steel and wood sets of doors, door forming thickness of 40mm ~ 45mm, surface back and anti-theft door is the same as the use of cutting lamb and barley cut off the public slightly steel embossed board, the difference is the door frame and door The side of the body, steel and wood sets of the door is two pieces of buckle in the wooden mosaic of the frame, and then paste the PVC door frame and solid wood doors of the door frame is almost all the anti-theft door is a lot of models and some luxury doors, And anti-theft doors are used with hot coagulation powder

Q:How to prevent the security door was prying

1. Build a wall on the outside 2. Connect the high voltage

Q:Decoration, when the anti-theft door replacement?

If the door is no problem, then it is recommended to change the cylinder on the line! The The The The The Xing Xin door industry for your satisfaction! The The The The

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 lock body double fast escape with no escape What is the difference

Fast in the case of anti-lock; without double fast anti-lock (in the muscle tiger crown mortar Gui Guai hello busy 3 points out of the tongue), a door handle on all open, you must use the key to open

Q:The sound of the security door is loud

Usually pay more attention to hinges and hinges rust-proof lubrication. Otherwise it will rust and abnormal sound. Hinges lack rust-free lubrication, affecting 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 be sour is often known to protect the smell, loss of lubrication.

Q:Home security door choose what lock security, the key can not be copied

What can not copy this year? The fingerprint! The The

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

Anti-theft doors are doors and door sets together, but there are size intervals, such as 900mm wide door, remove the vertical margin and the door cover space, doors generally with 780mm-830mm or so, the door height of at least 70mm smaller than the door, if Your door in the 800 - 950mm wide, the market will be able to match, there is no problem! In addition, all the retail stores are not ready to go out of the door, but some agents have a certain inventory, it is estimated that only 1-2 sets to the market to ask, not to buy them in Shanghai, Of course, the size of your door to be worthy of the door. Anti-theft door this thing is the wood keel metal, there is no solid wooden frame, are empty, keel filled with honeycomb paper, buy the time to pay attention to the thickness of the metal, which is the best choice of iron, the most simple, oh With a little bit on the line!