Acoutstic sponge is made from one layer of fireproofing Aluminum coated film, one layer of 2mm thick sound proof material of low frequency damp and one layer of 22 to 23mm egg sponge of sound absorbing on thermo-bonding machine. The acoustic sponge is not only sound proof but also sound absorbing. It is suitable for sound proof of inner wall of machine cabinet, industrial pipe, residential drain pipe as well as sound booth etc..
The machine control is integrated by PLC system with parameter setting, data transmission and feedback and alarm etc..