Portable vacuum packaging machine

The present invention relates to a portable vacuum packaging machine, rather than a conventional vacuum packaging machine consisting of a large bulky and bulky single component, which is constructed in such a manner that it is divided into a main body portion and

Preprinted ink characteristics

In the corrugated box processing field, the use of web preprinting technology to produce large quantities of products has become a trend. The benefits of pre-printing technology naturally do not have to say, but to truly popularize the application of pre-printi