a fresh new patent acoustics technology production

1.excellent sound-absorbing capability

2.tough and light physical mechanic performance

3.good decoration effect(being designed by yourself

4.strong fire-proof capability and heat preserving

5.enviromental-protetive ability( eco-friendly)

6.safty and convenient fixing

7.raw material:polyester fiber

8.size:2440*1220*5mm,600*600*9mm,etc.special size can be done

9.develiry time:15-20 days