
High Satisfaction Polyamide Material 40mm Polyamide Thermal Break Strip for Windows. Superior Insulation: Thermal conductivity of 0.22-0.28 W/(m-K), 300x better than aluminum, saving energy. Enhanced Acoustics: Noise reduction thermal barrier strips provide superior acoustic performance. Durable Material: PA66GF25 offers high strength, corrosion resistance, and a 30+ year lifespan. Custom Solutions: Supports custom profiles, laser printing, and exclusive mold design for OEM/ODM. Strict Quality Control: 100% inspection and ISO 9001 certified, compliant with GB/T and EN standards. Global Export: Exported to 30+ countries with annual capacity of 3000 tons and fast delivery. Low Water Absorption: Water absorption <0.8%, ensuring stability and suitability for humid climates.