苏州分公司，电话:13829766855电话0512-67552136传真0512-53814237广州总公司电话020-82312315传真020-32207852经过有关专业院校的相关检测,证明本材料能有效改进室内音色效果.对中,低频音有良好的吸音效果.冲孔面对高频音有良好的吸音效果.其中的几种材质能有效隔音,是理想的隔音装饰材料.非常造合音乐厅,会议室,学校的应用.According to tests conducted by colleges and universities in related field, it is proved that this kind of material has pretty good ability in improving the sound effect in a room.It has good sound absorption effect to medium and low frequency sound. The surace that wears holes is good to absorb high frequency sound. Seveal materials can insulate sound effectively,which makes them ideal materials for sound in soulation. They are very suitable for music halls, meeting rooms and schools.