The main classifications are as follows

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1. Filling machines (Fillers)
Filling machines are used to accurately fill products into various containers. The main types include:

- Volumetric fillers: including cup, tube, piston, level, screw, timing fillers.
- Weigh fillers: including interval weighing, continuous weighing, weighing-centrifugal division fillers.
- Counting fillers: including single-piece counting and multi-piece counting fillers.

2. Packaging machines
Packaging machines seal containers filled with products. The main types include:

- Packers without sealing material: including heat press, cold press, alloy, snap, folding seals.
- Packers with sealing material: including screw, threaded, rivet, press seals.
- Packers with auxiliary sealing material: including tape, glue, fastening, tying, sewing seals.

3. Wrapping packaging machines
Wrapping machines use flexible packaging materials to wrap all or part of a product. The main types include:

- Full turn wrapping machines: including panama number data turning, covering, casing, seaming wrapping machines.
- Partial turn wrapping machines: including folding, shrinking, stretching, winding wrapping machines.

4. Multifunctional packaging machine
This type of packaging machine has two or more functions. The main types include:

- Fully automatic pillow filling and sealing machine: This machine has both filling and sealing functions.
- Forming, filling and sealing machine: It has forming, filling and sealing functions. Forming types include bag, bottle, box, blister and melt forming, among others.
- Pre-forming, filling and sealing machine: It has pre-forming, filling and sealing functions.
- Double-sided box packer: It is capable of packing both the top lid and the bottom of the box at the same time.