... glasses for material Round ratio above 85% ISO, CE Grinding Glass Beads III. HardnessHV, Loading 100g, residence time: 12sthe average ... 0.1%V. ApplicationThey are mainly used for the disperser, grinding media of industries, such as coloring, paint, ink, coatings, ... engineering, with the advantages of smooth surface, even size, high hardness, good chemical stability. Thanks to the characteristics of ...