ISO 9001 Certified Car Stereo Noise Absorption Material - Polyurethane Sound Quality Enhancer for Car Doors
Professional polyurethane sound absorption material designed specifically for car audio enhancement. This stereo companion improves sound quality by absorbing excess noise and creating an optimal speaker environment.
- Composed of specialized polyurethane sound absorbing material for superior audio performance
- Compensates for car door sheet metal defects and imperfections
- Absorbs excess noise while preventing speaker sound diffusion
- Creates soft, flexible, soundproof sealed environment for car audio installation
- Environmentally certified with international ROHS compliance
| Material Composition | Polyurethane Sound Absorption Material |
| Size Options | Customizable and negotiable dimensions |
| Packaging | 1 set per box |
| Primary Application | Car door audio system installation |
- IATF 16949 and ISO 9001 Quality Management System Certified
- International ROHS Environmental Protection Certification
- GB/T 17657 Formaldehyde Emission Test Compliant
Provides sound insulation technical support and manufacturing services for leading audio brands including Alpine and Pioneer.
Guangdong JIRUI Acoustic Technology Co., Ltd. specializes in automotive polymer materials with over 20 years of industry experience. The company focuses on research, development, production, and sales of vibration and noise reduction solutions, new energy materials, lightweight components, and flame retardant technologies.
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