
Spot Supply Nylon Material K54 Thermal Barrier Strip for Doors and Windows. Superior Insulation: Thermal conductivity of 0.22-0.28 W/(m-K), 300x better than aluminum, saving energy. Enhanced Acoustics: Provides superior noise reduction compared to standard aluminum alloy windows. Durable Material: PA66GF25 offers excellent corrosion, weather, and alkali resistance for long lifespan. Certified Quality: Complies with GB/T 23615.1-2009, ISO 9001, EN 14024, and AAMA standards. Custom Solutions: Supports custom colors, laser printing, and profile designs based on CAD drawings. High Tensile Strength: Delivers exceptional strength of 2120 MPa (longitudinal) for reliable performance. Low Water Absorption: Absorbs less than 0.8% water, ensuring stability in humid climates.