Fused Silica

Our company is a major manufacturer of silica (quartz) products such as high purity silica sand (http://maplered.com) , silica powder, micro-silica powder, (crystal)powder and (http://maplered.com) fused silica lump and (http://maplered.com) powder, etc. These products are widely used as Material (http://g654.org) s for(optic)glass, optical fiber, electrical, electronic, semiconductor, Epoxy Molding Compound(EMC), paint, coating, ceramic, chemical, building, foundry, precision casting, refractory and (http://maplered.com) abrasives industries etc.
The detail specification as follows:
1. Quartz Sand (http://maplered.com) s (Silica Sand (http://maplered.com) s)
High purity grade: SiO2:99.95%min-99.8%min Fe2O3:3ppm max-30ppm max, size:2-200 mesh high purity silica sand (http://maplered.com) , quartz Stone (http://g603.net)
Deliberated grade: SiO2:99.8%min-99.0%min Fe2O3:50ppm max-0.03% max, size:2-325 mesh
2. Natural Crystal Powder
SiO2:99.90%min-99.99%min, size:2-300 mesh
3. Fused Quartz Ingot
SiO2:99.9%min Fe2O3:50ppm max, Al2O3:0.03% max, size:5-100 mesh
4. Quartz In Lump
Special grade: SiO2:99.9%min,
1st grade: SiO2:99.8%min Fe2O3:0.004%max
2nd grade: SiO2:99.7%min Fe2O3:0.008%min
3rd grade: SiO2:99.5%min Fe2O3:0.03%min.
5. Micro-silica Powder
SiO2:99.5%min-99.0% min, Fe2O3:0.02%max, Al2O3:0.3% max, size:200-800 mesh
6. Fused Quartz Powder
SiO2:99.9%max, Fe2O3:50ppm max, size:2-2000 mesh
5, Quartz tube Manufacture of clear quartz tube, opaque quartz tube, UV stop quartz tube, ozone free quartz tube, quartz rod ect. We can provide high quality products and (http://maplered.com) competitive price