Products/Services We Offer: |
The ***ails of our products are as followings:
1. Quartz(Silica)Sand
high purity grade: SiO2:99.60%min-99.98%min ; Fe2O3 :1-35ppm Max.; size:2-200 mesh
refined grade: SiO2 :99.50%min-99.90% min ; Fe2O3 : 50-300ppm Max.; size:2-325 mesh
General grade:SiO2 :98.00%min-99.50% min ; Fe2O3 : 400 -1200ppm Max.; size:2-400 mesh
2. Quartz(Silica) Stone
special grade: SiO2:99.96%min; Fe2O3: 40ppm Max.
1st grade: SiO2:99.90%min; Fe2O3: 40ppm Max.
2nd grade: SiO2:99.80%min; Fe2O3:100ppm Max.
3rd g |