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 distinct roles in packaging. Just about every of these provides its personal distinctive advantage depending on the specific application. https://www.linpack.com/news/why-food-packaging-machine-manufacturers-are-vital-to-the-global-supply-chain