Spherical door lock Spherical door locks are more common, which means that the handle of the door lock is spherical, the manufacturing process is relatively simple, and the cost is low. There are many applications in our country. Due to poor safety, it is generally used for indoor door locks. The ... read more
Stainless steel Stainless steel is the most common metal in daily life. The reason for stainless steel rust prevention is that steel contains chromium and nickel. The metal surface has a very thin protective film that can block external corrosion, so it will not rust. Common stainless steel grades a... read more
Zinc alloy Zinc alloy, as its name implies, is mainly composed of zinc, and the alloy is formed by adding metals such as aluminum, copper, magnesium and other elements. Zinc alloy is cheap, can replace copper in many occasions, and is widely used in the lock industry. Advantages of zinc alloy: 1. ... read more
Padlock specifications There are many types and specifications of padlocks. Generally, the size of the lock is determined by the width of the lock body, and the purpose of the lock is determined by the height of the lock beam. The series of the lock is determined by the opening methods of the padloc... read more
The padlock is one of the most common locks in our family. What should we do if we lose the key? Please locksmiths can't help but spend money, how do you open the padlock? Next, let's take a look at the related introduction of how to open the padlock. How to open a padlock and unlock before the un... read more