タイトルまたは説明

Absorbent products: acoustic foam glass Description: sound-absorbing foam glass is a kind of glass as raw material, scientifically formulated, re-refined from the high temperature with large, interconnected, surface to the sound absorption material . Major role in the decline reflected sound and mixing sound, reduce and control the reverberation time, is now widely used in City Hall, subway, viaduct, factory noise, workshops, radio, recording studio and so on. Sound-absorbing foam glass as a new type of sound-absorbing materials of modern architecture.