Rotary vane vacuum pumps are the main option for vacuum packaging. Dry screw vacuum pumps, vacuum boosters, liquid ring vacuum pumps, claw vacuum pumps and rotary lobe blowers even have certain roles in packaging. Just about every of these presents its possess distinctive gain according to the particular application. https://www.linpack.com/news/how-to-select-the-right-pouch-packaging-machines-for-your-needs