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 precise roles in packaging. Each of these presents its possess distinct benefit depending upon the particular application. IMA Group, https://www.linpack.com/news/precision-in-every-pour-innovative-packaging-for-sauces-liquids