* Property:
1)Wide sound absorption spectrum, high sound absorption coefficient.
2) Strong decorative capacity
3) Environmental friendly-free dust
* Use: This product is mainly used in the suspended ceiling for every kind of halls, certificate hall, restaurant, station, open office and so on.
* Structure: Perforated aluminum grille, 50mm thickness elastic acoustic panel is filled inside. Any perforation rate and any thickness of sound cotton can be made according to your requirement.