Some common factors for wallet quality control:
Appearance
Quantity check
Measurement(weight & size)
Basic function test
Color fastness test
Magnet function test
3M tape test for Logo
Barcode scanning
Carton dropping test
Some common factors for wallet quality control:
Appearance
Quantity check
Measurement(weight & size)
Basic function test
Color fastness test
Magnet function test
3M tape test for Logo
Barcode scanning
Carton dropping test