... % Alumina, Zirconia Ceramics Application:hair dividers, crimping iron, rollers, perm rollers, electric ply wood, 1 ... Zirconia Ceramics2)Variety: hairpin ceramic plate, glass ceramics, curly hair ceramic tube, clipper ceramic cutter, constant templerature scissors ... crimping iron, rollers, perm rollers, straight hari dividers, electric ply wood, etc nursing electrical equipment home appliance ceramic ...