| |
|
|
- Grooved Acoustic Board
- Grooved acoustic board is the material with specific shape to reduce the effect of the noise. Woody sound-absorbing board is based on acoustics principle delicate to process, it made of material of facing, core and sound-absorbing thin felt.
-
Guangzhou MQ Acousitc Materials Co., Ltd
[Verified]
|
|
Negotiable
|
