Происхождение товара
Guangdong, China
Наименование
Hui Acoustics
Модели
sound deadening wall panels material
Standard Size/roll
1x5m, 1x10m, 1.2x5m, 1.2x10m
Environmental protection grade
E1
Rw/STC
1.2mm(18dB), 2mm(23dB), 3mm(26dB)
Application
multi-function rooms, KTV, industrial pipes, office,etc.