A sound cotton

Our speaker for a good supplier of manufacturing enterprises, professional production and sales of fire speaker sound-absorbing cotton, Spewing
Color: white, black, gray, etc.
Weight: 80g / ㎡ ~ 1500g / ㎡
Width :800 - 1500mm
Thickness: 10mm ~ 100mm
Certification: UL-94.
Characteristics: flame retardant, sound-absorbing, moisture, ventilation, insulation is good.
Applications: mainly used for speaker manufacturer, and household appliances.