... efficiency Excellent wear resitance Lower working cost Certificte:SGS zirconia beads-grinding media:1. Preventing material from contamination because of ... and dispersed, structural ceramics, electronics ceramics, refractory ceramics, magnetic material, metallurgy, medicine, food, cosmetics, textiles, printing and dyeing, pigment and ... best service & best price!! high purity grinding zirconia beads(hs)