<p>characteristics, purposes, house Xiaobian introduced here, I hope you understand the micro perforated wood panels help for more sound-absorbing board knowledge, please continue to pay attention to house decoration network.Composite wood hole sound-absorbing panel is a new type of sound-absorbing board, it has excellent sound absorption performance of noise reduction, and the high frequency </p>
<p>sound absorption effect. So, what is the composite hole wooden sound-absorbing board? Below we together to learn about the introduction and types of composite wood hole sound-absorbing board. What is a composite hole wooden sound-absorbing board composite wooden sound-absorbing panels? Hole cylindrical hole through the front and back of the density board, wood composite porous sound-</p>
<p>absorbing panels in the back paste density board with breathable coating material in the back and can absorb the incident sound absorption materials group and taiwan. Sound absorption mechanism is that there are a large number of tiny communicating pores inside the material. Acoustic wave can penetrate into the material along these pores, and friction with the material will transform the sound energy into </p>
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