PIR and PUR Pre-insulated Air Duct Panel For HVAC duct System

      Double aluminum polyurethane panels are a new type of composite material composed of a polyurethane core sandwiched between two layers of aluminum. This structure combines the excellent mechanical properties of aluminum with the superior insulation performance of polyurethane, resulting in outstanding comprehensive performance and being widely used in building exterior walls, roofs, refrigeration equipment, and other fields Performance Advantages        Our PIR and PUR Pre-insulated Air Duct Panel For HVAC duct System