combined with the advantages of injection molding
and vacuum forming, assisted locally by
pet sound absorbing material, the acoustic performance of the dash inner
insulator after foaming is excellent.
it is widely used in audi, vw, skoda,
cadillac, buick, chevrolet, etc.

using soft and hard felt plus film
material, this lightweight insulator made by steam heating pressing process is
cost-effective.
it is widely used in buick, chevrolet,
etc.