... High printing quality,ISO 9001-2002. QS Authentication, good barrier food packing bagProperty:1. High printing quality and 9-color machine ... middle seal, fin seal, stand up pouch, side gusset pouch, bottom gusset pouch, zipper pouch, quad seal pouch. Size: all common ... are available.Usage: use to pack all kinds of food--- dry food, wet food, nuts, candy, meat, spices, cake, refection, pastry, cookies. ...