Clear Borosilicate Glass Tube Dome Large Size Customized Polishing Glass Cover
Large Size Customized Polishing Clear Borosilicate Glass Bell Jar Glass Cover
Yantai ZK Optics co., ltd can customize quartz and borosilicate glass bell covers according to customer requirements, which can be used in laboratory and other fields.
ZKTD is a high-precision glass products deep processing enterprise integrating quartz glass CNC processing, thermal processing and wire drawing. Good at processing and customizing all kinds of glass products according to customer requirements.
| Borosilicate glass | |
| Silicon Content | >80% |
| Coefficient of Thermal Expansion (20-300℃) | 3.3×10-6 /K |
| Density(20℃) | 2.23g/cm3 |
| Hot Work Temperature(104dpas) | 1220℃ |
| Annealing temperature | 560℃ |
| Softening temperature | 820℃ |
| Refractive Index | 1.47 |
| Thermal Conductivity | 1.2Wm-1 K -1 |
Rich experience in quartz glass industry
We have more than 25 years industry experience in quartz glass processing. We specialize in quartz glass capillary tubes and rods, quartz glass substrates, CNC machined quartz, and quartz instruments etc. According to product application, we have good grasp of material properties and adapt the proper material into product application.
Integrity and Quality Assurance
We are well known in quartz glass industry. Quality is the lifeline of enterprise survival and development. Integrity is the source of enterprise reputation, the foundation of standing and the foundation of development. Through unremitting efforts and continuous improvement, we have created a good manufacturing platform of optical glass for customers.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.