ROYAL Borosilicate glass tube

Features:

1. Strong water resistant, acid and alkali resistance 

2. High precision(inner diameter 2 mm ± 0.005 mm/outer diameter 4 mm ± 0.01mm),

3. Good reliability,easy to use,Is the most ideal material of laboratory glass instruments, chemical corrosion resistant equipment and heat-resistant glass, communication industry products .

4. International standard, batch production

5. Price according to the customer of drawings major technical index and number

6. Glass material: high-borosilicate glass 

7. Coefficient of thermal expansion: 3.3×10-6

8. Working environment temperature: -80°C---400°C 

Application:

optical communication encapsulating casing