Donghai PoLight Quartz Co.,Ltd.
- polightquartz@gmail.com
Donghai PoLight Quartz Co.,Ltd.
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.
| Purity | SiO2≥99.99% |
|---|---|
| Poisson's ratio | 0.17 |
| Density | 2.2(g/cm3) |
| Working temperature | 1100-1200℃ |
| Visible light transmittance | Above 93% |
| Annealing point | 1210℃ |
| Softening point | 1670℃ |
Quartz glass tube made from high-purity silica,it offers high resistance to heat ,thermal shock and chemical corrosion.With highly transparent to UV and IR light,making it suitable for applications in industrial heating,UV sterilization,semiconductor manufacturing and lab use.It’s wildly used in high-temperature furnace,optical devices and electrical insulation.
Shape & Size(customized)
Outer diameter: 3-800mm
wall thickness： 0.7 – 100mm
length maximum : 4000mm
Surface treatment
Fire Polishing/ sandblasting
Application
lighting, laser flash lamps, digital projection, semiconductor (lithography/cleaning), UV disinfection, and UV curing.
Delivery Time
Small order: within 10 days after receive deposit
Bulk order：usually 25-45days（negotiated）
We will contact you within 1 working day, please pay attention to the email sent by”polightquartz@163.com”
