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. Just about every of them provides its own distinctive gain depending upon the distinct software. https://www.linpack.com/news/how-to-select-the-right-pouch-packaging-machines-for-your-needs