automatic bottle cap printer 1. printing distance:1.5-12mm 2. ... 3. also provide ink, solvent This automatic bottle cap printer is widely used for printing product date, time, No ... used for printing on metal, plastic bag, bottle, cap, carton, glass, wood block, pipe, the surface of constructive material ... is only 1/5 of the traditional air source printer).8. The ink color could be black, white, ...