|
|
|
- Indoor Leather Wall Panels PVC
- YD3001-8-1Sound absorption propertyLike other porous material,Website:://.china-capet.com, Acoustic Board's sound absorption coefficient increases with the sound frequency. Acoustic Board's sound absorption coefficient can reach 0.8~1.1. Acoustic Boa...
-
Yongkang Capet Science
[Verified]
|
|
Negotiable
|