Our garnet sand is mainly used for: 1)Superficial treatment(Sandblasting) 2)Water-jet Cutting Abrasive 3)Coating The size could be as your require.The usual size is as below:1)8-12mesh,12-20mesh, 20-30mesh, 20-40mesh, 30- 60mesh, 60grit, 80grit, 120grit,2)0.3-0.8mm,0.8-1.2mm,1.18-3.35. The Chemical property of garnet is as below: SiO2-----------35.0-40.0% Al2O3---------16.0-22.0% FeO:----------- ...