... :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 ... :insulation,rubber,brake,textile etcasbestos fiberasbestosAnalysis : Item No.6-40,5-50,5-60,5-70,4-30,4-20,3-60Asbestos content≥ 98 ... proof, Alkali proof. 3.Fiber is tough ,tensile and soft with better luster and spinnability.Application: 1.It could be used ...