8 PCS Acoustic Pyramid Studio Ceiling 30 x 30cm Soundproof Foam Charcoal Color | Wall Stickers

8 PCS Acoustic Pyramid Studio Ceiling 30 x 30cm Soundproof Foam Charcoal Color | Wall Stickers

produce information:Acoustic foam is 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:

 Best Fire- retardant

 Excellent acoustic properties
 Eco-friendly Acoustic Foam Panels

 Samples are free by demand

 Shapes by demand;

 2. Features

 absorb sound, keep warm, heat insulation, good elasticity ,wall decoration,shockproof,moistureproof,against friction.

3.Usage

can be used in residence, recording studios and home theatres schools, hosipital ,

environmental protection, automotive, Marine, architectural decoration, household appliance;etc.

4.Advantage

1)our factory directly sell with 13 years’ experience

2).resonable noise reduction

3).factory directly sell,with high quality and competitive price,using encironmental material,no toxin.

4).test:SGS,BS5852,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 

payment

The way of systerm and paypal is support, For other payment methods beyond systerm support, please contact us for instructions. 

shipping

• Please be sure your shipping address is correct. We will only follow your address listed at the aliexpress for the shipment.
• please leave me your phone number, it is required by the post office of china when filling out the shipping form!! i wont be able to ship your item if you dont give me your phone number .

•  how to choice the shippment for yourself? 

            We usually ship the package by EMS 
            EMS usually takea about 5-14 business days to arrive your location, for many country, the postage fee will be free ,but for some country which is too far from us,you have to pay  a little addition fee for some items. 
           
             Please make sure that you can wait so long time when you choose China Post Air Mail.

   

  If you want to get the items faster, you can pay another shipping cost and i will ship them by DHL or UPS,if you need,you can contact me and we can get a special price for you.
• If your customs hold your products and do not release back to you for any reason, rule or policy, we will not refund and are not responsible for such matter.
• The "FREE SHIPPING" E PACKET shipping
• we donn`t assume any TARIFF for the customs of your country.we usually marked low price for the pacakge value
• Usually your goods will be send out in 5 days, but some of the item could be out of stock, then it will take some more days(according to your quantity and our production arrangement).