Black China Make Sound-absorption Foam/Sponge Acoustical

China Make Acoustical Foam Sponge Sound-absorption Foam 

Self-extinguishing and offers excellent sound absorbing qualities over a wide range of frequencies;It is easy to handle cut and install; The product is available with a wide range of functional or decorative facings and fabrics.

1.Specifications:

• Excellent acoustic properties 
  
• Fireproof
• Easy to handle cut and install
• Eco-friendly  

2.Usage

• Residence, studio room,home theatres,schools, church,environmental protection, automotive, Marine, architectural decoration, household appliance;etc.

3.Advantage

• Samples are free by demand

• Shapes by demand

• Our factory directly sell with 15 years’ experience,high quality and competitive price,using encironmental material,no toxin.

Test:ROHS,REACH,CA117,ISO9001

 Frequency            Absorption coefficient

 125HZ                          0.11
 200HZ                          0.24
 400HZ                           0.64
 800HZ                          1.06
 1600HZ                        1.03
 40000HZ                      1
 NRC:0.8 

Our service:

1) Customized design is available

2) Sample time: 3 days

3) Production date:10-15days after order confirmed

4) Port:Xiamen