Aluminum foil flexible air duct material is 8011 O soft aluminium foil with thickness of 0.08-0.13mm and width of 60mm. Aluminum foil 8011 soft temper can be used as ventilation duct material. Aluminum foil 8011 has the advantages of lightweight, high strength, strong corrosion resistance, good thermal insulation performance, good fire resistance, and high cost-effectiveness, making it an ideal choice for flexible …