Premium U Channel Steel Skeleton with Top Foam Bubble Sound Insulated Car Door Sealing Strip
Durable steel-reinforced U-channel skeleton ensures a perfect fit and long-lasting adhesion on car door edges. High-density top foam bubble layer effectively reduces road noise and enhances cabin acoustics. Advanced EPDM rubber construction resists extreme temperatures (-40°C to +120°C), UV rays, and moisture for year-round protection. Precision-engineered lip design creates an airtight seal against dust, wind, and water leaks. Universal compatibility with most sedan, SUV, and truck door frames—no drilling or adhesives required. Ideal for DIY auto upgrades, fleet maintenance, or automotive workshops seeking vibration-free insulation. Factory-direct pricing with bulk discounts available for wholesalers and resellers. Ships globally in protective packaging to prevent deformation.