E1 Grade Super Micro Perdorated Acoustic Panels For Interior Sound Aborpbing
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... SUPER MICRO HOLE WOODEN ACOUSTIC ECO FRIENDLY TIMBER PANEL FOR INTERIOR SOUND ABORPBING DECORATION Description: Based on the principle of Helmholtz resonator, super micro-perforated acoustic panel can achieve NRC as high as 0.80 and average sound ......
Guangzhou Wuyang Yiguan Acoustic Materials Co., Ltd.
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