acoustic panel,high acoustic performance,fireproof,beautiful and healthy kunamy acoustic panel has high acoustic performance.It's fireproof,beautiful and healthy.It's suitable for the theaters,concert halls,stadium,banks,airports,hotels,office,nightclubs etc.We have five types acoustic board.1.Groove acoustic panel.2.Hole acoustic panel.specification:600mmx600mmx15mm, 600mmx1200mmx15mm3.Three- ...