... purposes(It can blow HDPE and LDPE, blowing and printing at the same time, or single blowing and single printing);2. Advanced structure, ... machines: a. Bright color, strong fastness; b. Blowing and printing at the same time, exact overprint; c. Less power ... SUCCESS OUR BUSINESS ,BEST REGARDS!JIANGYIN CITY HONGHUA MACHINERY AND EQUIPMENT CO.,LTD extrusion film printing and blowing machine (vest bags)