Rotary vane vacuum pumps are the main choice 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. Each and every of them offers its own distinctive edge based on the unique software. https://www.linpack.com/news/how-to-select-the-right-pouch-packaging-machines-for-your-needs