Various of Glass beads, for grinding, blasting, polishing, peeing,road marking and decoration etc.

Advantages
Does not cause dimensional change to the base material
  Environmentally friendlier than chemical treatments
  Leave even, spherical impressions on blasted part surface
  Low breakdown rate
  Lower disposal & maintenance costs
  Soda Lime glass does not release toxins (no free silica)
  Suitable for pressure, suction, wet and dry blasting equipment
  Will not contaminate or leave residue on work pieces