... Needled felt is mainly used for industrial areas; high temperature gas filtration; 2) can be used in the automotive industry, sound ... , shock absorption, flame retardance; 3) It is widely used in gas cleaning and dust reclamation of carbon soot, steel, non-ferrous ... performance needle combination mat has been designed for a wide range of processes; including hand lay up, winding, GMT, RMT, VARMT ...