1. Wave-type sound-absorbing and vibration-damping composite cotton: a combination of high-damping material and sound-absorbing cotton, which can effectively reduce the interference and reverberation of indoor reflected sound, improve the purity of sound, and create a comfortable environment.
2. Vibration damping material: Damping coefficient ≥ 0.6 or above, it has the characteristics of good vibration damping and sound insulation, good sealing performance and convenient construction.
3. Sealing ring: It is made of a new type of special medium-resistant material, which has strong adhesion, good sealing performance, and a wide range of high and low temperature resistance.