Colored sound absorbing foam glass is a lightweight, high strength material, with good sound absorption. Colored sound absorbing foam glass is regarded as a green and friendly building material,  widely used in important public buildings such as the Great Hall, Theatres,...

Cellular ceramic block are an inorganic material for sound absorbing, if you need details please feel free to contact us Cellular ceramic is an inorganic material, with the following characteristics:1) Main Material: foamed ceramic 2) Color of Surface: cream3) Density:...