2. Copper could be C3604, CuZn39Pb3, C36000
3. TS16949 audited manufacturer
4. Precision as per your requirements
5. Main clients: Jonsonelectric, Magna, SAIC, Brose, inteva etc.
6. Main testing machines: US Gleason M&Mδ 7 gear measuring center, German Klingelnberg gear measuring machine, worm helix tester, and gear composite error tester.