The vacuum packing machine is mainly used for oxide-free vacuum packing (with compound film) of foodstuffs, produce, famous and rare medical materials native and special products, marine products after they are processed. This package is set with the function of combining vacuum, sealing, printing in one process and, for different packing materials and requirements, with the adjustable devices for the vacuum, hot-sealing temperature and time so as for the users to get optimum selection and adjustment for an optimum effect of packing. The printing device with a convenient letter-change and clear printing is available per the desire of the users, with which, users may print on the sealing at the same time for sealing the valid period, date of ex-factory, code of ex-factory etc. To meet with the provision of the national food label law. The package features advanced design, full function, stable and reliable performance, good sealing strength, strong packing capacity, convenient operation and service, high economic benefit etc. And is the ideal machinery for the vacuum package.