
Premium 13 X 4 Wavy Weatherstripping Seal for Energy Efficiency. Multi-Layer Durable Structure: Features PE film, PU foam, PP skeleton, and TPE composite for waterproof and anti-aging performance. Customizable Color Options: Available in Brown, Black, White, Beige, Red, and Silver Gray to match various design needs. Versatile Gap Sealing: Expertly engineered to seal gaps from 3mm to 14mm, fitting wooden and aluminum alloy doors/windows. International Certifications: Certified with ISO9001, AAMA, SGS, and ROHS for quality and environmental safety. OEM and Customization: Supports full customization including size, length, diameter, and custom logo printing. Wide Application Scope: Ideal for system doors, home wardrobes, sliding doors, and fireproof doors/windows.