hexagon pet acoustic panel 12mm

Hexagonal Acoustic Panels Sound Proofing Felt For Home Theater Polyester fiber sound absorbing panel is a kind of decorative material made of polyester fiber as a raw material, which is made by hot pressing and has sound-absorbing function. Polyester fiber sound absorbing board is synthesized by hot pressing, and the porosity is above 90%. The sound absorption property of the sound absorbing board is good in the range of middle and high frequency. It has the advantages of