... plastic bag printing machine 1.printing unit:1-4lines 2.touch screen 3.CE certificate 4.warranty:1 year This plastic bag printing machine has enjoyed ... printing on metal, plastic, bottle, carton, paper, carboard, glass, wood block, pipe, the surface of constructive material, etc. The color ... exchange chip or connect to computer or use special software;6. Ink consumption: 70 million characters(5×7) per ...