... 3.CE certificate 4.warranty:1 year This plastic bag printing machine has enjoyed high reputation in ... Usage:this machine is used for printing on metal, plastic, bottle, carton, paper, carboard, glass, wood block ... ink circuit cycling system, which ensures the printer working stably for a long time;2. Self ... Self-detecting and self-control;3. Printing product date, time, No., pipeline number, and so on; ...