Descripción del producto

The sound-insulated wadding product is made of felting the *5MM red coiling absorption froth and the sound-insulated damping which is 5 kilogram/square meter combination. The size of the product is ***0mm*3m. The sound-insulated damping felt pastes on the sound-insulated wadding froth, the outer layer is aluminum tinfoil that is used to protect the sound-insulated wadding product, so the product is very durable. The three kinds of materials combinations can achieve the best sound-insulated effect.