A new genneration packaging machine developed by our factory, which is designed for double rows' packaging. Adopt double-chains which is vaccum in the middle for double rows' feeding. The use of advanced photoelectric digital tracking system makes it possible to set the length of package and when packing film with cursor mark is used, the first package is able to seize the cursor mark and get correct designed patterns. Synchronous package pulling system makes the movement of the packages smooth and accurate.