For paper box package , according to it's material , thickness , color  differrence , BIMEIGAO has  designed special series of printers  for printing messages on the packages , which are CO2  laser series   & fiber laser series.

Solutions

BIMEIGAO fiber laser printer series come in models : FA-220 , FA-330 . CO2  laser printer series come in models: CO-A330/CO-X330. These machines come in different  output power , and different configurations  , you can choose the right model based on your specific paper box.For the dark colored like black color  paper box , FA330 laser printer is good choice  . FA330 delivery fine  beam , makes clear codes  on dark color surface , more beautiful  . It can be integrated  with  mass production line , to make fast printing on the products .
BIMIEGAO CO2 -A330/X330 laser printers are  better for  printing on white , yellow ect., other light colored surface paper  box .CO2-A330/X300  CO2 laser printer printing head supports 360° angle adjustment , it can print multi lines of messages  on the side , bottom , back , top , etc., any place of the paper package ,

printing messages include best before  , manufacturing date ,batch number  ,2d codes  ,  bar code ,  logo , fonts etc..CO2-A330/X330 can be integrated  with mass production line , to achieve high efficient printing.
BMG laser printers are very steady and reliable , almost free maintenance ; fast speed , high performance ; no consumable materials needed , economic&resoure-saving , they are good printer for printing on paper box.

BIMEIGAO laser printers models for paper packages 

Fiber series laser printers
.FA-330

Co2 series laser printers 
.CO-A330
.CO-X330

Laser Printing On  Food Paper Package