... :6-40,5-50,5-60,5-70,4-30,4-20,3-60 asbestos fiber Asbestos content:98%min Model:6-40,5-50,5-60,5-70 ... ,4-30,4-20,3-60 Use:insulation,rubber,brake,textile etcasbestos fiberasbestosAnalysis : Item No.6-40,5-50,5-60,5 ... brake products. 4.It could be used in electrical material. 5. It could be used in textile industry. 6. It could ...