... die cut into various shapes;3, heat insulation, sound insulation properties, can be used as heat insulation materials;4, felt layer closely, ... and other equipment, dust-proof, sealed, soundproof, thermal insulation, insulation adiabatic etc., all having a good performance. Especially in ... polishing, sealing, insulation, oil-absorbing effect.List :1.colorful wool felt 2.Heat preservation felt 3.Oil ...