Fused Quartz (Silica) lump
1st grade: SiO2: 99.9% min; Fe2O3: 30ppm Max.
2nd grade: SiO2: 99.8% min; Fe2O3: 60ppm Max.
3rd grade: SiO2: 99.7% min; Fe2O3: 100ppm Max.
1st grade: SiO2: 99.9% min; Fe2O3: 30ppm Max.
2nd grade: SiO2: 99.8% min; Fe2O3: 60ppm Max.
3rd grade: SiO2: 99.7% min; Fe2O3: 100ppm Max.
Main Products
Silica sands(quartz sands) Natural crystal powder Fused quartz ingon