[Seller]
Sell Silica sand, silica stone
We can manufacture the following products : silica sand, high purity quartz sand, natural quartz powder, fused quartz, quartz in lump, micro-silica powder
The detail specification as follows :
1. QUARTZ SANDS ( SILICA SANDS ) high purity grade :SiO2 :99.95% min-99.8% min Fe2O3 :3ppm max-30ppm max, size :2-200 mesh 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 :2-325 mesh
