1. Welcome to Tungsten Technology Modern Manufacturing of Tungsten and Molybdenum with Tradition

2. One Brand – Two companies Ges. für Wolfram Industrie GmbH Bayerische Metallwerke GmbH Tungsten Technology

3. BMD Dachau Rostock Hamburg Hannover Magdeburg Berlin Bremen Munich Erfurt Dresden Stuttgart Nürnberg Düsseldorf Frankfurt Mainz Location of both companies T. T. Traunstein

4. 1911192319541974today Foundation of Wolfram Drahtfabrik GmbH in Berlin Moving from Berlin to Traunstein Construction new production buildings The owner Helga Freifrau von Cetto died and her daughter Marion Freifrau von Cetto becomes the owner 19281991 Renaming to Gesellschaft für Wolfram Industrie mbH 1943 History of Tungsten Technology Foundation of Bayerische Metallwerke GmbH Mrs. Marion von Cetto buys Bayerische Metallwerke GmbH

5. 5 phases of our production process Starting from powder Doping Blending Pressing Powder Sinteri ng Proces singShaping Inspect ion 21345 Indirect sintering Direct sintering Annealing Forging Drawing Rolling Grinding Turning Milling Bending Cutting Quality inspection works certificates

6. Our expertise - your advantage 100 years experience Tungsten Technology R&D / Produktion Services Quality Consulting Application Know-how Customizing Logistics Technical Know-how Metallurgical Know-how

7. Markets of Tungsten Technology Customers in more than 50 countries Products mainly in different tungsten or molybdenum based compositions and shapes matching various specifications Products distributed through a multi-channels-distribution- system Customers in many different industries from Automotive to Medicine

8. Products based on Tungsten TIG-electrodes Vehicle horn contacts Electrodes for lamps Counter balance weights Tool holder Parts for medical instruments Shielding against radiation or heat

9. Properties of Tungsten Tungsten is extremely resistant against thermal stress (3.430°C). The density of Tungsten is up to 19,3g/cm 3. Tungsten is non magnetic. Tungsten has a low thermal Expansion coefficient (glass). Tungsten has a good electrical conductivity.

10. Two companies – One brand Thank you for your attention. Ges. für Wolfram Industrie mbH Bayerische Metallwerke GmbH Tungsten Technology