Usage: It mainly packs powder or fine grain articles, especially formula, soymilk powder, sesame paste, bone-strengthening powder and condiment. Characteristic: ?· Step-motor and photoelectric switch orientation, high precision packer, length adjustable, without stopping the unit. ?· Good sealing, environment-friendly, avoiding leakage, moisture. ?· Exclusive roller weighing method, precise packaging weight. ?· Easily adjusting blanking weight, temperature and packaging speed. ?· Pinch roll film delivery structure, the film with a little static is also used. ?· Stepless adjustable, without stopping the unit.