1. GIQ-80 series high vacuum butterfly valve
2. GIQ-100 series high vacuum butterfly valve
3. GIQ-150 series high vacuum butterfly valve
4. GIQ-200 series high vacuum butterfly valve


5. GIQ-250 series high vacuum butterfly valve
6. GIQ-300 series high vacuum butterfly valve
7. GIQ-400 series high vacuum butterfly valve
8. GIQ-500 series high vacuum butterfly valve
9. GIQ-600 series high vacuum butterfly valve
10. GIQ-800 series high vacuum butterfly valve TAG：