... 1m x 1m (3)thickness:according to customersrequest heat preserving heat protection felt for automotive (1) density:0.09-0.8g ... resisting,dustproof,sound-insulated,quakeproof,seal, heat-insulation(5) Use:mainly used for a variety of mechanical equipment,mechanical and ... products, including Industrial Felt ,Civil Felt, The Needle-punched Fiber Felt, Non-woven Fabrics, Fire-retardant Sound-absorbing Cotton ...