XXY-250 flow wrapping machine, which is mainly applied to the packaging of biscuit, betel nut, snowy biscuit, snowy ice-lolly, yolk pie, instant noodles, chocolate, candy, western snacks, tableware for aerial food, transparent soap, hotel articles, west tower, gauze mask, IC card, cartoon card, electric components, trademark, little hardware, etc. block-shaped things in the industries such as food, daily chemistry, cosmetics, hardware, electronics, etc. It has the function of anti-moisture, dustproof, and photonegative, and also enhances the product level and additional value. It can save more than 20% cost than using the manual packaging, and it can combine the aluminum-plastic packaging machine and thermal contraction-packaging machine to manufacture.