穿孔吸声板采用纯天然石膏基为基材，高端工艺制造，高科技精密穿孔设计，背贴专业吸声无纺布，。降噪系数能满足各种声学需求，有效防止落尘，其施工简单，使我们的空间更具艺术感。
A board perforated with a plaster for motoki 纯天然 base, the
technology and high technology in design, precision back up and
sound professional 无纺布. the noise factor to meet various needs,
effective prevention acoustic fell, its construction simple, making
us the more artistic. size - - ： 595 595 12mm allow ： 6mm 圆孔 nrc:
0.75 surface treatment ： paint
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