Some common factors for food warmer quality control:
Appearance
Quantity check
Measurement(weight & size & thickness)
Basic function check
Temperature check
Internal check
Barcode scan
3M tape test for Logo
Some common factors for food warmer quality control:
Appearance
Quantity check
Measurement(weight & size & thickness)
Basic function check
Temperature check
Internal check
Barcode scan
3M tape test for Logo