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

Is the hinge of the sea is a dark hinge! Adjust the method is not the same! Dark hinge adjustment more trouble, the hinge on the trouble point! I am engaged in anti-theft door design. Have any questions to find me!

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

Anti-theft door of the full name of "anti-order anti-dumping barley lamb thieves 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. Anti-theft security door is generally used for households into the door. Wooden doors are generally used in the bedroom door, beautiful and durable material can be good, and anti-theft performance is generally almost.

Q:Really understand the friend said, anti-theft door lock how to choose the safety level

See the key, the current c-class is the highest level of the country last year identified.

Q:There are mud in the lock door

What situation, try with a vacuum cleaner

Q:How to remove the white paint on the anti-theft door

I want you to say that it is washed with banana.

Q:How is the shutter door closed?

Because the shutter doors are generally auxiliary attack Dianji-chan teda reed east and even on the track, the track has switched keyhole, the reason why you can not pull down half of the lock, because the lock is not the corresponding keyhole, So it can not be locked.

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.

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:Newly renovated house, anti-theft door is open overlooking the mouth of the child to pay Yin Yi agent, lived a few months, and found the door is really very convenient to open, want to be replaced, it will not hurt Inside the door sets ah? More

Can change, but will affect your opening convenience and interior decoration

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

Anti-theft doors are generally brought with the lock, ah, the general key lock like Wang Li's credibility is relatively high, is the power to rebuild the old geese live defense technology now open the longest time. Of course, the key can not be copied, it is better to buy a fingerprint lock, your fingerprints unique