General speaking,as per the difference of form fill seal former, the types of vertical form fill seal machine can be divided into two main category.

• Tube style

• Collar style

Collar types of vertical form fill seal machine can only form fill seal the large packaging volume of fin seal bag or side gusset bag.

As per the difference of packaging contents and forming bag style,the types of vertical form fill seal machine can be subdivided into below few kinds,such as:

• vertical pillow bag packaging machine

• vertical 3 side seal pouch packaging machine

• vertical 4 side seal pouch packaging machine