1.High purity;
2.High precision;
Certificate: ISO9001; ISO14001; OHSAS18001
Our crystal powder is manufactured from natural high quality crystal stone, for its high content of Sio2 and low impurity, it can be used as material for prodducting optical fiber, fused quartz glass tube rod and crucible which can be used in fiber communication, lighting and semiconductor industry etc.
The following table is the chemical index of our crystal powder.
| Chemical Index | ||
| Item | High Quality Products | Quality Products |
| Sio2(%) | ≥99.99 | ≥99.99 |
| Al(10-6) | ≤10 | ≤15 |
| Fe(10-6) | ≤1 | ≤1 |
| K(10-6) | ≤1.5 | ≤3 |
| Na(10-6) | 1.5 | ≤3 |
All these data are just description of material. You can suggest your demand then we can offer you more information of detailed partical material.
If you are interested in our products, please donot hesitate to contact us .
Donghai Shengda Quartz Products Co., Ltd.
Tel: 86-518-87512111
Website:http//www.sdquartz.com
