As the food industry adopted the ink-jet printer much earlier, its manufacturers need to print the date of manufacturing, expiry date, M.R.P. etc. on the outer package. So it requires stable, endurable, clean and adhesive ink-jet printer.
Printing material: paper, plastic, tin-plate, aluminum,BOPP etc.
Printing information: date of manufacturing, expiration date, qualification etc.
Common printing character: 5x5 dot matrix, 7x5 dot matrix, 9x7 dot matrix
Common ink color: black, red, blue, yellow
Picture/video of printing sample