Well, what patents do all the security doors have now

Updated on Security door 2024-07-03
1 answers
  1. Anonymous users2024-01-24

    1. Magnetic anti-theft door, application number: ;

    2. Intelligent anti-theft door, application number: ;

    3. Three-proof anti-theft door, application number: ;

    4. Automatic welding of anti-theft door, application number: ;

    5. Natural wind anti-theft door, application number: ;

    6. Network intelligent anti-theft door, application number: ;

    7. Anti-theft door with emergency opening device, application number: ;

    8. Intelligent multi-purpose anti-theft door, application number: ;

Related questions
What are the top 10 brands of security doors?
9 answers2024-07-03

Latest rankings.

1 Panpan security door. >>>More

Not all security doors can be opened
1 answers2024-07-03

It can't be opened for B-level C-level locks, and many of the ones sold on the market are A-level locks.

I'm an ordinary resident, I want to security the door, what are the types now, and what is the price
1 answers2024-07-03

The foundation fee for 5 thick Longjiamen is 1250, and each centimeter thick is almost 80 yuan. >>>More

What brand of security door is better now?
2 answers2024-07-03

The anti-theft door is good, and the sun is on the king. These three brands are the best in China, and you can ask them for advice on how good or bad the security door is.

How much is the lock cylinder of the Fuxiang security door sold now?
1 answers2024-07-03

It depends on what kind of lock cylinder you buy, there are more than 200 to more than 500, depending on what level of your security door is?