Here’s a list of some of the most well-known global suppliers of Sialon degassing tubes:

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Leading Global Suppliers of Sialon Degassing Tubes

1. CeramTec

   • Website: www.ceramtec.com

2. NGK Insulators

   • Website: www.ngk-insulators.com

3. Kyocera Corp.

   • Website: www.kyocera.com

4. Morgan Advanced Materials

   • Website: www.morganadvancedmaterials.com

5. Advanced Ceramic Materials (ACM)

   • Website: www.advancedceramicmaterials.com

6. Ferro Corporation

   • Website: www.ferro.com

7. Saint-Gobain

   • Website: www.saint-gobain.com

8. Rohm and Haas Company (a subsidiary of Dow)

   • Website: www.dow.com

9. Coorstek

   • Website: www.coorstek.com

10. Sintered Ceramics Ltd.

    • Website: www.sinteredceramics.com ```

These companies are noted for their expertise in ceramics and advanced materials, including Sialon products. When considering suppliers, it's important to evaluate their product range, quality control, and customer support services as well.