QDBOSS Acoustical Wall Panels uses high quality fpolyester fibers.. This type of acoustic panel is environmental friendly, widely used, sound absorption, well decorative.Children are a very important part of every family. Therefore, when choosing decoration materials, kindergartens pay great attention to the safety of materials. Polyester fiber sound-absorbing panels are mainly made of fibers, which is what we usually use to make them. The fibers of the clothes, and the polyester fiber sound-absorbing panels also meet the national environmental protection testing requirements.
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