Q:Generally padlocked keyhole next to a small hole, very small, only the general needle diameter, what is the use of it?

1, when the lock is locked when the lock body will have a gas compression process, the hole is used to exhaust. 2, you can determine the direction of the key to enter. There is a small gap on the key, with a small gap at the hole can easily open the door lock.

Q:What is the difference between a safety padlock and a common padlock?

Different universal key series: the designated group of each security padlock dominates the only key, safety padlock and security padlock can not be separated from each other, but there is a universal key can open all the security padlock within the group; can be customized multiple groups The master key can not be interconnected, but can be assigned to a higher level Explorer key to open all groups within the padlock; ? With the universal key series: group within the same group after opening the key series, if you need to specify a high level executive to open all groups, can add the same with the universal key.

Q:What material padlock does not rust

According to material points 1, stainless steel padlock: This type of padlock is characterized by strong antioxidant capacity, suitable for outdoor, but because of the difficulty of processing, the cost is relatively high, less domestic use. 2, copper padlock: lock the main material is copper, the use of the more common are the main small copper padlock, that is, the following size 40mm, mainly copper is relatively high. 3, iron padlock: the use of very common. A, electroplated iron padlock: table B, gray iron padlock: the surface with gray paint treatment, after the emergence of many color padlocks, are such a class. C, imitation copper padlock: In fact, iron-plated padlock, refers to the surface of copper 4, zinc alloy padlock: such padlock by the die-casting machine one molding, high precision.

Q:Gold point padlock 33 series and 32 series What is the difference Such as 3340.3350.32403250 and the like What is the difference? The price is no difference!

If you want to open the lock, you must be all of the keypad of all the shrapnel at once in the lock groove slot, arranged in a zigzag keyway, the key can move inward, in order to deal with technical open to be able to break Bilateral set of mechanical keys, keyway lock is the mechanical transmission to prevent the only device to twist.

Q:How to hit ordinary padlocks

With steel pipe can not open, with bricks can break open ah

Q:I see on the Internet, the padlock is basically 5 minutes will be able to unlock the tool to open, what kind of padlock anti-theft performance is the best, we are old, the price is best not more than 200. Thank you

Our home padlock brand, but I think it is the best iron pad pad best, you can go to find out more about.

Q:Ordinary padlock how to open? Is the tricyclic like that. (In the case of no damage to the lock)

Take the key to open, you take a chewing gum plug the key with a plug into the key can be opened, but to change the lock.

Q:What is the padlock?

Most commonly used with a nose lock

Q:A piece of iron in the middle of a long hole, lock the door when the other side of the semi-circular iron ring. Lock from the iron ring to wear that kind. That the semi-circular iron ring and the other side of the supporting iron called Han?

Lock is generally installed in the doors and windows for locking doors and windows of the button-type firmware, generally by the active part and fixed part of the structure through the fixed part of the combination and separation of doors and windows to achieve the closure and opening, a new generation of satisfied Easy installation, easy to use, safe, strong, anti-vibration, fastening, can be turned off to open the use of numerous times.

Q:The thief locked me up. Sad

Finnish abloy padlock, padlock test, let you see the world's most cattle padlock is what it looks like