Automotive Sound Insulation Shock Absorber SoundInsulation Cotton Material Four-Wheel Sound-Absorbing Cotton Four-Door Whole-Vehicle Modification Door Noise

Item Specifications:
1.Honeycomb acoustic embossing process
Textured surface, designed for sound insulation.
2.Thickened soundproof cotton with adhesive backing.
3.Waterproof, wear-resistant and flame retardant
4. Environmental quality is responsible for health
5. Environmentally friendly butyl, thickened aluminium foil.