Mainly used for noise and environments that require noise reduction, mainly used in sports venues, libraries, shopping malls, computer rooms, classrooms, auditoriums, and other places.
Perforated sound-absorbing board:
Perforation rate: 5% -25%
Mainly used for noise and environments that require noise reduction, mainly used in sports venues, libraries, shopping malls, computer rooms, classrooms, auditoriums, and other places.
