... electricity.3.Super flexibility,anti-tearing,compressive resistance,seal,insulation,heat preservation,sound insulation.4.Good wearability and crisscross is wool's ... .seal,dustproof,cushion,quakeproof3.heat preservation,heatpoof,sound insulation,silencing4.fire retardant,insulation5.filtration:air,petroleum,water6.polishing:marble,crystal,glass,jadeware ...