... controller 3.color touch screen 4.good price This automatic printing machine for bottle cap is especially used to print product ... , No., pipeline number, and so on. Applicable: Widely used for printing on metal, plastic bag, bottle, cap, carton, glass, wood block ... , yellow, blue, etc.9. We can also provide customers with consumables: ink, solvent, filter. Technical parameters: (YB-28K)Machine size(L ...