... raising the production efficiency.2, Characteristic of Industry felt:The material of the felt is from ... electricity.Super flexibility,anti-tearing,compressive resistance,seal,insulation,heat preservation,sound insulation.Good wearability ... mechanism,electronechanical,aviation,shipping,train,auto,metallurgy,chemical industry,textile industrySeal,dustproof,cushion,quakeproofHeat preservation,heatproof, ...