Xuzhou Fengbao Mining Co., Ltd

Xuzhou fengbao mining co. Ltd. Which has its own export right and which has a history of nearly 30 years, is located in north jiangsu province where is rich in minerals, esp. Quartz ore. 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(silicasands) High purity grade: Sio2:99.95%min-99.9%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

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