Types and characteristics of anti-theft doors Anti-theft door is a kind of door that can effectively prevent theft. It is made of special design and materials and has strong security performance. There are many types of anti-t ..

History and development of anti-theft door Anti-theft doors have been a problem for people for a long time. In history, people have used various methods to protect their property and family safety. Early security doors were ..

Protective door Protective door A gate Protective door is a kind of door that can resist various shock waves or heavy objects. It is generally made of steel material. A protective door is a door t ..

Lock body Lock body The components of a lock The lock body is one of the components of the lock, there are many kinds of lock body, common one-way lock body, three-way lock body, four-way lo ..

Wall Wall Architectural terms The wall mainly includes load-bearing wall and non-load-bearing wall, which mainly plays the role of enclosure and separation of space. The wall of a build ..