Aluminum Foil for Semi-rigid Aluminum Flexible Ducts
The spiral bonding molding process of semi-rigid aluminum flexible ducts places extremely stringent comprehensive performance requirements on the base aluminum foil—it must maintain structural integrity during continuous bending, provide sufficient tear resistance at the seams, and simultaneously ensure airtightness and corrosion resistance for long-term use. As the core load-bearing material of the duct system, the […]









