The insulation for aluminum flexible duct packages including the Aluminum flexible making machine, and the Forming Molds (Mandrels), the common used size from 4 inch to 20 inch , the 10 meters Run-off table , 10 meters insulating table and Insulation roll dispenser, Insulation sleeves to suit 25 mm thickness insulation for 4 inch to 20 inch, and packing bins from 4 inch to 20 inch.