Some common factors for baby diapers quality control:
Appearance
Quantity check
Measurement(weight & size)
Basic function test
Products magic tape function test
Products elastic using function test
Each size bag printing barcode scanning test
Products diaper pads room temperature water absorbing volume capability test
Each size products match reference sample test
Folded marking on the elastic waist part
3M tape test for Logo
Barcode scanning
Carton dropping test