... , Zirconia Ceramics Application:hair dividers, crimping iron, rollers, perm rollers, electric ply wood, 1)Material:Corundum, mullite, ... corundum alumina, 95%~99% Alumina, Zirconia Ceramics2)Variety: hairpin ceramic ... , rollers, perm rollers, straight hari dividers, electric ply wood, etc nursing electrical equipment home appliance ceramic part ...