
Wholesale PA66 Material K54 Thermal Barrier Strip for Doors and Windows. Superior Insulation: Thermal conductivity of 0.22-0.28 W/(m-K), significantly reducing household energy consumption. Noise Reduction: Provides superior acoustic performance compared to standard aluminum alloy windows. Durable Material: PA66GF25 construction offers excellent corrosion, weather, and alkali resistance for long lifespan. Customizable Options: Supports customized colors, laser printing, and specific application profiles. Certified Quality: Complies with GB/T 23615.1-2009, ISO 9001, EN 14024, and AAMA TIR-A8 standards. High Tensile Strength: Delivers exceptional strength of 2120 MPa (longitudinal) for reliable structural performance. Low Water Absorption: Water absorption <0.8%, ensuring stability and suitability for humid climates.