Decorative Polyester Fiber Acoustic Panels is also called polyester fiber decorative sound-absorbing panel, which is a kind of decorative material with a sound-absorbing function made of polyester fiber as raw material by hot pressing and needle punching. Decorative Polyester Fiber Acoustic Panel has Sound absorption performance: polyester fiber sound-absorbing board noise reduction coefficient is about 0.8 ~ 1.10, is a broadband efficient sound absorption body.
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