garnet sand 20/40/30/60/80/120 for waterjet cutting/sandblasting Garnet is composed of natural Almandine rock garnet grains and has been famous for its natural hardness, more angular, sharper edges, durability and abrasive characteristics. It is mainly used for sandblasting and waterjet cutting. Sand Blasting: 16#24# 36# 46# 54# Water jet...

glass beads 20-300mesh for sandblasting/grinding Glass bead for sandblasting:20-300mesh Roundness: 80% Refractive index: 1.5  Proportion: approx. 2.5  Coating type: According to international standards  Appearance: colorless, transparent ball, no visible bubbles and impurity.    Chemical compositions: SiO2: 70%-74% Na20: 12%-15% CaO:...