Leading Suppliers Globally for Quartz Glass Tubing

Sure, here is a list of leading global suppliers of Quartz Glass Tubing:

1. Heraeus
2. Schott AG
3. General Electric (GE)
4. Momentive Performance Materials
5. QSIL GmbH
6. Pacific Quartz
7. Raesch Quarz (Germany)
8. Saint-Gobain

These companies are among the most reputable and well-known suppliers of Quartz Glass Tubing in the global market.