Changzhou Shangtai Sponge Co., Ltd.

The sponge is specially processed by the equipment to form a concave and convex wave shape. The sound waves are reflected back and forth in the sponge to achieve the effect of noise reduction and sound absorption. The crest sound-absorbing sponge is made of sponge that is embossed into the crest shape by a mold. , Specifications: Usually thickness: (-)**, can be cut and punched into any shape according to customer requirements. , Scope of application: speakers, audition rooms, surveying and mapping rooms, rooms, star hotels, etc. for sound absorption, sound insulation, shockproof, and fire prevention.