Guangzhou Pleased Grinding Media Ltd specializes in promoting high quality Nanor grinding media such as glass beads, zirconium silicate beads, zirconium dioxide beads(balls) , ZTA & ATZ complex ceramic beads, chrome steel beads(balls), ceramic balls and agate balls etc. They can be filled in discs & pins types bead mills and ball mills to disperse and grind all kinds of slurry in an economic, efficient and pure way.