Donghai PoLight Quartz Co.,Ltd.
- polightquartz@163.com
Donghai PoLight Quartz Co.,Ltd.
| Purity | SiO2≥99.99% |
|---|---|
| Density | 2.2(g/cm3) |
| Annealing point | 1210℃ |
| Poisson's ratio | 0.17 |
| Softening point | 1670℃ |
| Visible light transmittance | Above 93% |
| Working temperature | 1100-1200℃ |
| UV spectral region transmittance | 80% |
Donghai County is the center of quartz & crystal in China which takes above 80% market share. So we can control both quality and cost from the very beginning to the end products. Our quality management system according to ISO9001 encourages us to constantly work on improvement and optimization of all processes within the company.
Shape & Size:
quartz disc/disk:Maximum diameter 650mm
quartz plate maximum size:2500mm
Shape and size customization available
【Application scope】：Used to make semiconductors, electric light source device, semi-conductor communication devices, lasers, optical instruments, laboratory instruments, electrical equipment, medical equipment and chemical instruments, chemical industry, electronics, metallurgy and other industries
We will contact you within 1 working day, please pay attention to the email sent by”polightquartz@163.com”
