Business Type: Manufacturer/Factory
Ningde, Fujian, China
HIGH-DENSITY WAVE SOUND-ABSORBING COTTON
1. When sound waves pass through cotton, they are reflected by countless fibers,superimposed on each other, and collide.The sound wave energy is converted into heat energy, so that the intensity of thesound wave is weakened and the sound disappears.
2. Mute sponge Mute sponge, thickness 33 mm
(The picture shows conventional customization, you can tell us if you have any customization requirements.)
1,LOGO and color customization2,Nameplate customization3,Style customization
(You can choose 8 hours, 12 hours, 24 hours, 48 hours)