<p>absorbing board knowledge, please continue to pay attention to house decoration network.The hole wooden sound-absorbing panels also called perforated wooden sound-absorbing panels, according to acoustics principle refined processing, composed of finishes, core material and sound-absorbing mat, the low formaldehyde content sound-absorbing board, sound-absorbing the effect is good, and the fire </p>
<p>proof, widely used in Home Furnishing decoration, below we have a detailed understanding of perforated sound-absorbing wood in the introduction of structure and composition. What is a perforated wooden sound-absorbing board perforated wooden sound-absorbing board? Is sound-absorbing noise reducing effect of material has a fingerboard shaped, perforated wooden sound-absorbing panels also </p>
<p>called perforated wood panels, wood perforated sound-absorbing board. The perforated wood sound absorbing board is made of exquisite acoustic principle and consists of finish, core material and sound-absorbing thin felt. Perforated wood sound absorbing board is a slit resonant sound absorption material on the front face of the density board and perforated on the back. It is usually used for wall or ceiling </p>
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