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 particular roles in packaging. Each of them offers its have distinctive advantage with regards to the certain software. KHS https://www.linpack.com/news/a-comprehensive-guide-to-pouch-packaging-machines-types-and-applications