1. Pneumatic Test
2. Pneumatic Test
3. Roughness Measurement (Calibration)
Roughness measurement (inside surface)
5. Roughness measurement (outside surface)
6. Diameter measurement (end of tube)
7. Diameter measurement (middle of tube)
8. Wall Thickness Measurement
9. Length measurement
10. Verification of marking (Sign Stamp)
11. Packing Condition
Above is Mingkun's Inspection procedure, the product is R60702 Zirconium tubes.