... fruits and vegetable chips , free from oil , The Fresh Fruit and Vegetable Production Line SNTT on the basis of advanced ... material pre-dried, and then to be conveyed into Vacuum Machine, and then by using the alternation of air pressure ... )Apple insert -----washing ---peeling, enucleating and slicing ---potching-----pre-drying -----vacuum expansion -----cooling ---packagingAnd also it can be used to ...