Such a bag made of a composite material made of layers of different materials food bag food bags, also called composite bag. General requirements for food bags composite bag. Food bags composite bag with excellent barrier properties, food bags, excellent resistance to pasteurization, refrigeration-resistant characteristics, food bags wholesaler of choice to achieve food bags. Bag can be used for jelly cool, acid (fresh) milk, drinks, jams and other liquid drinks food bags, or for milk powder, candy and other particles, powdered food bags. Product details: Hits: 105 bags of food packaging bags material refers to direct contact with food, and the protective film container for containing food, the English name for: Food Packaging Pouch food bags [1] should be used in food-grade plastic film production, generally two or more layers of composite bags. Food bags _ _ red plastic factory wholesale food bags provided by Xiong red plastic factory. Food bags _ _ red plastic factory Xiongxian wholesale grocery bag is a red flag Plastic Factory (tztz89647.ynshangji.com) this year introduced a new upgrade, the above picture is for reference only, please call the telephone or pictures on this page, for the latest Information, Contact: Zhao floor.