
Durable Polyamide Material K54 Thermal Barrier Strip for Doors and Windows. Superior Insulation Performance: Thermal conductivity of 0.22-0.28 W/(m-K), significantly reducing energy consumption. Durable PA66GF25 Material: Polyamide 66 reinforced with 25% glass fiber for high strength and weather resistance. Excellent Corrosion Resistance: Resists corrosion, weather, and alkali, extending service life and reducing ownership costs. Customized Solutions: Offers custom profiles, laser printing, and exclusive mold design based on CAD drawings. International Certifications: ISO 9001 certified and compliant with EN 14024, AAMA TIR-A8, and GB/T standards. Low Thermal Expansion: Matches aluminum expansion rates for superior dimensional stability and fit.