Product Name | borosilicate glass |
Other Name | sight glass/level glass/ optical glass/ window glass/ tempered glass/ clear glass/ heat resistant glass/ high temperature glass/ gauge glass/ round glass |
Dimensions (mm)/Shape/Size | Customized size |
Maximum working temperature(°C) | <550 degree |
Available thickness (mm) | 2-30mm |
Co-efficient of expansion (α) (20-300°C) | 3.3±0.1×10-6 |
Softening point (°C) | 820±10 |
Identical temperature difference (K) | 100 300(Strengthening type) |
Thermal shock resistance(K) | ≥125 |
Refractive (nd) | 1.47384 |
Light transmission | 92%(thickness≤4mm) |
Qingdao Vatti Glass Co.,Ltd is a highly professional manufacturer and supplier of glass and glass products,main dealing with tempered glass, insulated glass, laminated glass, solar glass, ceramic glass, borosilicate glass,quartz glass,fireproof glass, borosilicate glass pyrex / borosilicate pyrex gauge glass/ heat resistant borosilicate glass / high pressure boiler sight glass / high temperature 3.3 borosilicate glass / level sight glass / pyrex glass discs / borosilicate glass for 3d printer .
We have independent import and export rights, the thickness tolerance can reach the national standards. Owing to strict management, super quality and good service, our glass has got good reputation from the home market and also has been exported to many foreign countries, such as Germany, Italy, England, America, Africa, Asia countries and so on.
We are committed to providing better and better products and services,and we have been working hard for it!