XUZHOU FENGBAO MINING CO.LTD. - Jiangsu

Xuzhou Fengbao Mining Co., Ltd. Our company is a major manufacturer of silica (quartz) products such as high purity silica sand , silica powder ,micro-silica powder,(crystal)powder and fused silica lump and powder, etc. These products are widely used as materials for(optic)glass, optical fiber, electrical, electronic, semiconductor, Epoxy Molding Compound(EMC),paint, coating, ceramic, chemical, building, foundry, precision casting, refractory and abrasives industries etc. 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 high purity silica sand, quartz stoneDeliberated grade: SiO2: 99.8%min-99.0%min Fe2O3: 50ppm max-0.03% max, size: 2-325 mesh2.Natural Crystal PowderSiO2:  

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99.90%min-99.99%min, size: 2-300 mesh3.Fused Quartz IngotSiO2: 99.9%min Fe2O3: 50ppm max, Al2O3: 0.03% max, size: 5-100 mesh4.Quartz In LumpSpecial grade: SiO2: 99.9%min,1st grade: SiO2: 99.8%min Fe2O3: 0.004%max2nd grade: SiO2: 99.7%min Fe2O3: 0.008%min3rd grade: SiO2: 99.5%min Fe2O3: 0.03%min.5.Micro-silica PowderSiO2: 99.5%min-99.0% min, Fe2O3: 0.02%max, Al2O3: 0.3% max, size: 200-800 mesh6.Fused Quartz PowderSiO2: 99.9%max, Fe2O3: 50ppm max, size: 2-325 meshContact: Ms Jiling Yin Tel: 0086-516-8981306 Fax:0086-516-8983632 E-mail: [email protected]