Daquan padlock type of classification
2010-7-9 16:38:22
First, by way of sub-lock:
1. Top open padlocks: is the key in the lock of the lower part, after unlocking the lock beam (Hook) to top out.
2. Crossbar lock (also known as giant shape padlock): as the first picture 3. Password lock: As open padlock with a key to open rates are higher for each other, especially in the smaller size of the padlock, open rate is less for each other. so came up with the password lock. Its features: up to 10,000 kinds of passwords.
Second, according to material points:
1, stainless steel padlock: the characteristics of such a padlock is relatively strong antioxidant capacity, suitable for outdoor, but because of the difficulty of processing strong, relatively high cost, less domestic use.
2, copper padlock: lock the main financial material is copper, mainly using the more common small brass padlock, that the following sizes 40mm, mainly copper prices higher.
3, iron padlock: Using very common. A, plating iron padlock: Table B, gray iron padlock: Gray paint surface treatment, after many colored padlock, fall into this category. C, imitation brass padlock: In fact, an electroplating iron padlock, that the surface of copper .
Third, the evolution of the padlock padlock type out of it .
Come from: http://www.metalpadlock.com
