... .touch screen 3.CE certificate 4.warranty:1 year This plastic bag printing machine has enjoyed high reputation in both domestic and ... overseas market. Usage:this machine is used for printing on metal, plastic, bottle, carton, paper, carboard, glass, wood block, pipe, the ... -adjustment of ink pressure, Self-detecting and self-control;3. Printing product date, time, No., pipeline number, and so on;4 ...