4'x8' Office Showroom 0.5mm Micro Perforated Acousitc Wood Panels Sound Insulation Board
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Micro perforated products are applied to wood veneer and can recognizable only when seen closely . It have good sound absorption in a wide range of frequencies . Since the perforation is applied to the coating and the hole diameters are 2mm , It is ......
Guangdong Brotex Acoustic Technology Co., Ltd
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