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联系方式
| 地址 | Xuzhou Fengbao Mining Co.,Ltd. North Suburb, Xinyi, Jiangsu, 221400 |
| 国家 | 中国（中华人民共和国） |
| 电子邮箱 | Get in contact with Xuzhou Fengbao Mining Co.,Ltd. |
产品/机械
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:
- 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 stone Deliberated grade: SiO2: 99.8%min-99.0%min Fe2O3: 50ppm max-0.03% max, size: 2-325 mesh
- Natural Crystal Powder SiO2: 99.90%min-99.99%min, size: 2-300 mesh
- Fused Quartz Ingot SiO2: 99.9%min Fe2O3: 50ppm max, Al2O3: 0.03% max, size: 5-100 mesh
- 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.
- Micro-silica Powder SiO2: 99.5%min-99.0% min, Fe2O3: 0.02%max, Al2O3: 0.3% max, size: 200-800 mesh
- Fused Quartz Powder SiO2: 99.9%max, Fe2O3: 50ppm max, size: 2-325 mesh
