1. Chaw kuaj xyuas lub zog
2. Qhov chaw kuaj qhov cuam tshuam
3. Chaw kuaj Hardness
4. Metallographic Specimen Facility
5. Metallographic Analysis Facility
6. Multi-function txiav tshuab
7. projector
8. Caliper
9. Go&No-go gauge
10. Ntsev tshuaj tsuag tester
11. 3D ntes
