Profesional manufacturer & supplier for test equipment & analytical instruments since 2003.
Standards: GB/T9264 ISO 16862 ASTM D4400 D3730
Groove depth |
Resolution |
Groove number |
50-275 |
25 |
10 |
250-475 |
25 |
10 |
450-1000 |
50/1000 |
10 |