The main material is Aluminum, Pet Film Coated Aluminum and Reinforced Aluminum, different adhesives can be used, for internal and external uses, resistant to aging, water vapor, excellent heat and light reflection. The thickness generally referred to in aluminum tapes is aluminum thickness, and the total thickness should be considered as adhesive and aluminum thickness. In the technical data, the thickness of aluminum is specified in it. Generally, air conditioning, air conditioning systems, ventilation ducts joints, pipe joints, etc. They are suitable for use in places.