... 5-50,5-60,5-70,4-30,4-20,3-60 asbestos fiber Asbestos content:98%min Model: ... ,5-50,5-60,5-70,4-30,4-20,3-60 Use:insulation,rubber,brake,textile etcasbestos fiberasbestosAnalysis : ... ,5-50,5-60,5-70,4-30,4-20,3-60Asbestos content≥ 98%MaterialMineral fiberFiber length0-14 mmColourWhiteWhiteness≥ ... No conduction of electricity, Flame proof, Alkali proof. 3.Fiber is tough ,tensile and soft with better luster ...