Rotary vane vacuum pumps are the initial choice 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 them delivers its individual distinctive gain with regards to the precise software. KHS https://www.linpack.com/news/a-comprehensive-guide-to-pouch-packaging-machines-types-and-applications