Xuzhou fengbao mining co.,ltd |
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Our company is specialized in handling the export business in silica sand, silica flour,silica powder, silica stone,fused silica powder and micorsilica powder and wishes to enter into Business relations with you . If by any chance you need our above products, please contact us by e-mail, We assure you of our best attention to any inquiries from you. The details 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. Natural Crystal Powder SiO2:99.90%min-99.99%min , Fe: 5-60ppm; size:10-160 mesh 3. Fused Quartz(Silica) 1st grade: SiO2:99.9% min ; Fe2O3: 30ppm Max.. 2nd grade: SiO2:99.8% min; Fe2O3: 60ppm Max.. 3rd grade: SiO2:99.5% min ; Fe2O3: 100ppm Max.. 4. Quartz(Silica) Stone special grade: SiO2:99.90%min; Fe2O3: 50ppm Max. 1st grade: SiO2:99.80%min; Fe2O3: 100ppm Max. 2nd grade: SiO2:99.60%min; Fe2O3:200ppm Max. 3rd grade: SiO2:99. 20%min; Fe2O3: 500ppm Max. 5. Micro-silica Powder (1) SiO2:99.90%min; Fe2O3: 8ppm Max.; Al2O3 :50ppm Max; size:300 mesh (2) SiO2:99.80%min; Fe2O3: 8ppm Max.;Al2O3 :50ppm Max;size:400 mesh (3) SiO2:99.70%min; Fe2O3:9ppm Max.;Al2O3 :60ppm Max;size :600 mesh (4) SiO2:99.60%min; Fe2O3:30ppm Max.;Al2O3 :200ppm Max;size:300 mesh 6.Fused Quartz(Silica) Powder SiO2:98.0-99.9% Max.; Fe2O3 : 3-180ppm Max.; size:4-600mesh. If you have any enquiry, please feel free to let us know. We shall satisfy you to do the best of our ability. |
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