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FAQ

How much is the square of the shutter door?

In our place, there is a square in the field

Which anti-theft door brand cost-effective! The The The The The

Wang Li Panpan these prices are too high, I think a long time cost-effective high price of my family to use this brand

Commonly used anti-theft door door thickness is the number of centimeters? Cat eye has several diameters, respectively, what size? To specific data, thank you!

The thickness of the door is measured in millimeters, there are 0.3mm to 1.0mm, if it is measured in centimeters for the hungry thirsty thirsty leek blood fox is estimated that you are said body thickness, 5cm, 7cm, 9cm, 11cm

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

How do you deal with the theft of the door switch?

Usually to more than the support of the Shanghai-Hong Gui-cunning cave with the East anchored hinge and hinge 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.

Anti-theft door lock lock core several, the kind of the most secure.

Oh, no matter what kind of anti-lock lock cylinder, for professionals who are the same degree of security, open the same degree of difficulty are the same. I suggest you choose their favorite on the European friends.

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

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

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