Flow Wrapping, or Horizontal Form-Fill and Seal (HFFS) is the process of making a horizontal bag from a single roll of film. Heat is applied to the bottom and ends of the film to form a sealed, flexible package already filled with products.Flow wrap packaging is used for a variety of products from food and bake goods to regular household items, stationary, Specialty products Pack up to 160 packs/minute in just 5 meters Perform at high production rates with limited space Reduce labor costs Improved efficiency of the packaging process.