Selection Of Stainless Steel Lock

    1. stainless steel lock material anti-theft door locks. This involves a lot of professional knowledge and the technology of various manufacturers. The mainland products are generally iron, steel, stainless steel, and zinc alloy. Due to the limitation of technology and cost, the hardness of the lock rod is not enough, and it is often easy It is cut open by vigorous forceps and hydraulic forceps.
      2. Cylinder   Most people only look at the shape of the lock when buying a lock. But no matter which kind of domestic lock you buy, the lock cylinder is generally made of copper, and the characteristics of copper are soft. You can easily damage the copper lock cylinder with an electric drill and concentrated acid. There are also differences in the types of lock cylinders. At present, the more commonly used lock cylinders are European-style lock cylinders. In addition, there are American threaded lock cylinders and fire-resistant lock cylinders. The latter two are relatively safe, and American lock cylinders are used in high-end The door lock is of good quality and high safety. The fire-resistant lock cylinder is used for fire-resistant door locks. It can withstand a high temperature of 975 degrees for 90 minutes. It is a special door lock cylinder that is enforced by the state.
      3. Keys and locks. There are many keys, cross, round mouth, crescent, and many kinds of keys. The material of many keys is copper or aluminum-iron alloy, which is easy to be copied. Currently, the better material for keyed alike padlock manufacturers is steel. , There is also a new type of electronic key with higher security.