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

Small hole is mainly to prevent the time when the lock, lock lock lock ring will produce air closed, affecting the lock ring lock and pop.

Q:Padlock how to open?

Get the key to open your first choice for other ways that is unlocking the company thing

Q:What are the padlock types of padlocks?

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. 1, forklift 2, the chain lock 3, u-lock because of the structural characteristics of the padlock, the padlock to determine the use of flexible, versatile. It can replace other locks, and other locks can not play a role in place of padlocks, it is an ideal anti-lock device, but the padlock must be closed with the convex parts of the hole can be engaged with each other to play a locking effect, do not have Inside and outside can be turned off and open the function, so in some occasions can not be applied, for example, in some decorative requirements or require a higher degree of matching lock occasions, generally should not use padlock. Padlock classification method Padlock variety and specifications are more, generally according to the width of the lock body to determine the size of the lock, according to the level of the lock beam to determine the use of locks, according to padlock straight, cross open, top open, double open open way to determine the lock Of the series. We commonly used padlocks are generally used to open, open two open way. That is, when the key inserted into the keyhole after the key, do not need to spin up to pull the lock, called "top unlock", this type of padlock is particularly suitable for the arms or embrace the object should not be put down to use. The so-called "double open padlock" refers to the need to open the two keys to work, to open the lock, the confidentiality of strong, apply to the need for two custody, both at the same time to open the lock occasions, such as warehouses, Padlock classification

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:What brand of padlock is good

Brady is the world's leading supplier of locked-on solutions, is the first for the 1990 release of the new rules of OSHA iron generals better and very secure.

Q:2mm small padlock is what ah, how much?

Small padlocks are generally used for luggage, backpacks, storage boxes and other security settings, the general will have a password set, more convenient.

Q:Padlock in a separate open and not open, what is not open padlock, detailed point. Thank you

Do not open the padlock: is a lock of intelligence is the key to open the key, that is, we understand the traditional padlock can only own key to open, but for a project on the padlock situation, each lock a The key management is very troublesome, so the user will be able to use a key to open all the padlocks on the project, resulting in the concept of open padlock, a key can open all the locks on the project.

Q:How to look padlock is good or bad, what brand of padlock is good, lock the classification

To good quality, the same material, the same lock cylinder case, or the greater the size of the more anti-anti-theft.

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?

Is called the lock nose general small grocery stores have to sell