What do you know about sealing machines?

Hello, landlord:

There are four main types of sealing machines? 1. Manual sealing machine 2. Pedal sealing machine? 3. Continuous sealing machine? 4. Pneumatic sealing machine

In China, it is generally more important than 3. Continuous sealing machine? Because of his high output? Can you add a lot of functions? Like what? What is the production date of the inflatable sealing machine? Suction sealing machine? Wait a minute. Function?

Also distinguish the weight of sealing machine, such as 3 kg sealing machine and 5 kg sealing machine? 25 kg sealing machine.

So I personally know the continuous sealing machine? There will be more potential equipment directions in the future.