Some common factors for thread rods quality control:
Appearance
Quantity check
Measurement(weight & size)
Logo/Printing 3M tape test
Basic function check
Product drop test
Thread rods fitting test with nut
Barcode scan
Some common factors for thread rods quality control:
Appearance
Quantity check
Measurement(weight & size)
Logo/Printing 3M tape test
Basic function check
Product drop test
Thread rods fitting test with nut
Barcode scan