Rotary vane vacuum pumps are the 1st option 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 these gives its personal distinct edge according to the particular software. https://www.linpack.com/news/the-hidden-benefits-of-vacuum-packaging-machines-for-e-commerce-and-retail