... .8g/cm3 3)Vibration absorption 4)Dust proof 7.1)Character:wear-resistance,dustproof,sound-insulation,quakeproof,seal,heat-insulation2)Use ... used in machinery and hardware,can play the role of oil absorption,seal,dust-proof,damping.Keep the machine running,to ... the felt,when transport and storage prevent scratched and stained oil,prevent bad influence in the use and sale The felt ...