<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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</p>Statistics: Posted by qizhenapp — Mon Aug 07, 2017 8:20 am
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