1. Silica Sands /silica powder SiO2: 99. 5% min-99. 98%min Fe2O3: 5ppm max-30ppm max, Particle size: 2-4mesh, 40-80mesh, 80-200mesh, -100mesh, -325mesh
2. Fused Quartz Ingot / Micro silica powder SiO2: 99. 9%min Fe2O3: 15ppm max -50ppm max, Particle size: A: 3-100mm, 5-50mm, 0-0. 5mm, 0. 5-0. 2mm, 0. 2-0. 1mm, 0. 5-1mm B: -4+10mesh, -50+100mesh, -120F, -325F, -400F, -600F
3. Abrasives materials including: ***Black & green silicon carbide ***Stainless steel cut wire ***Brown & white fused Alumina ***Steel shots & steel grits ***Garnets |