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 also have certain roles in packaging. Every single of them provides its very own unique advantage depending upon the particular application. https://www.linpack.com/news/how-to-select-the-right-pouch-packaging-machines-for-your-needs