Zirconia ceramic beads with proportion of 4.2 can be used as specifications 0.2mm-30mm

Main chemical composition: others are microelements

True specific gravity:        4.2～4.3 g/cm3 

Apparent specific gravity:        2.5 g/cm3

Moh's hardness:          8   

Color：          white

White degree：         ≥90

Package：        25kg/bag 500kg/bag 1000kg/bag

English name：      ZTA Zirconia Ceramic Beads