... printing quality,ISO 9001-2002. QS Authentication, good barrier food packing bagProperty:1. High printing quality and 9-color machine. 2 ... . Specialist designer to make the beautiful contents and increase the packing effect.3. To protect from ultraviolet ray, water vapor and ... of food--- dry food, wet food, nuts, candy, meat, spices, cake, refection, pastry, cookies. use to pack pet food and chemical ...