Rotary vane vacuum pumps are the primary choice for vacuum packaging. Dry screw vacuum pumps, vacuum boosters, liquid ring vacuum pumps, claw vacuum pumps and rotary lobe blowers also have particular roles in packaging. Each of them provides its very own distinctive advantage with regards to the distinct application. https://www.linpack.com/news/how-to-select-the-right-pouch-packaging-machines-for-your-needs