Melting Silicon Powder SiO2Fe2O3Size≥99.8%-99.9%≤0.005-0.01% 325-3000 mesh. It can be produced as request.Main use: It is used in plastic enveloping materials for GSI, epoxy resin casting materials, enveloping materials, silicon rubber and fireproof...

Melting Quartz SiO2Fe2O3Size≥99.9-99.98%≤0.002%10-1mm, 1-0.5mm, 0.5-0.2mm, 0.2-0.1mmAppearance: The first grade products is transparent, some is fogged. It can be processed into sand and powder as request.Main use: It is used in high-grade refractory materials and electrical...

Crystal Silicon Powder . SiO2Fe2O3Size≥99.5-99.9% ≤0.008-0.03%300 mesh, 400 mesh, 500 mesh, 600 mesh, 800 mesh, 1000 mesh, 1250 mesh.Main use: It is used as insulation of normal high voltage electricity and in other industries such as epoxy resin plastic package,...

Pure Quartz Sand & Powder SiO2Fe2O3Size≥99.9-99.99%≤5-100ppm1-0.5mm,0.5-0.2mm,0.2-0.01mm,0.01-0.075mm, 45um. Main use: It is used in the industries such as refractory quartz glass tube, high-grade glass products, electrical equipments and optic fibre products. ...

Refined quartz sand SiO2Fe2O3Size≥99.5-99.9%≤0.01-0.05%2-200 mesh (10-0.0075mm). It can be produced as request.Appearance: White crystalMain use: It is used in quartz melting, exact foundry, grinding wheel, high-grade glass and refractory materials. It is exported to Japan,...

Common Quartz Sand & Powder SiO2Fe2O3Size≥99-99.5%≤0.06-0.1%2-150 mesh (10-0.01mm). It can be produced as request.Appearance: The big grain is wrapped by yellow skin.Main Uses: It is used in the industries such as green and black carboniztion silicon,common glass...