- 3 QC processes
- Incoming QC
- In-Process QC
- Final QC
- Standardization (AQL, QC 7 tools, etc.)
- Standard Instruments
- Ruler and casket ruler - for distance
- Vernier & Dial thickness meter - for thickness
- Ohm-stat Megohmmeter - for electronic resistivity
- Push – Pull Gage – the strength of sheet
- Clean room - working in the tidy, clean room for the best result without any other environment effect.