Ceramic aluminum sound-absorbing board, excellent sound-absorbing and decorative integrated material. The core advantages are significant, with excellent noise reduction and sound absorption performance, especially in the middle and high frequency, sound absorption coefficient is stable, and is not affected by environmental time. Class A non-combustible, resistant to 2400℃ high temperature, environmentally friendly, no harmful substances such as formaldehyde, but also long-term anti-static, dust. Waterproof, moisture-proof, mildew, antibacterial, high strength and easy processing. Widely used in all kinds of sound absorbing environment, is your ideal architectural decoration choice, for you to create high-quality acoustic space.