
Wholesale Polyamide Material 40mm Polyamide Thermal Break Strip for Doors&Windows. Superior Acoustic Performance: Noise reduction strips offer better sound insulation than standard aluminum alloy windows. Energy Saving Insulation: Reduces household electricity consumption significantly in both summer and winter seasons. Durable Material Composition: Made of PA66 reinforced with 25% glass fiber for high strength and weather resistance. Low Thermal Conductivity: 0.22-0.28 W/(m-K), providing 300 times better insulation than aluminum. International Certifications: ISO 9001 certified and compliant with EN 14024 and AAMA TIR-A8 standards. Customized Solutions: Supports custom profiles, laser printing, and exclusive mold design based on CAD drawings.