one roll can print 30,000-50,000times(packs) with 3 lines(36words), bese on no stop working.

solid-ink roll                                                                                   1.100rolls/carton                                                                                                                                  

 2.one roll can print 30,000-50,000times(packs) with 3 lines(36words), bese on no stop working.                                                               

3.working principle:more continuous then more efficiency, as the heating process evaporates the solid-ink roll.                                     

4.color:black , red(can satisfy different needs)

5.size:can be just made for different machines