Some vehicles with special functions, especially vans, such as vans equipped with generators in the car, electric vehicle-mounted vans, communication command vehicles, etc. These special vehicles may need to be insulated inside the car. Noise, or the need to isolate the noise outside the car, you can use Joylenge™ melamine foam as a sound-absorbing sound insulation material, but also has the role of thermal insulation.
Joylenge
Clean Warm Silence
