Some common factors for lunch tin box quality control:
Appearance
Quantity check
Measurement
Basic function check
Rub test
Cross-cut test
Loading test(1kg)
Pull test
Fatigue test
Barcode scan
3M tape test for Logo
Some common factors for lunch tin box quality control:
Appearance
Quantity check
Measurement
Basic function check
Rub test
Cross-cut test
Loading test(1kg)
Pull test
Fatigue test
Barcode scan
3M tape test for Logo