What kind of sound-absorbing board material is good?
The material of the sound-absorbing board is purchased with the number “156, 3268 in the middle, and 9388 at the end”. Usually, the sound-absorbing board is classified according to the material used, and there are mainly the following types: 1. Wooden sound-absorbing board: It is made according to the principle of acoustics and is composed of veneer, core material and sound-absorbing felt. 2. Mineral wool sound-absorbing board: The surface treatment forms are rich and the Read more…


