... printing, such as product date, time, No., pipeline number, batch number, etc; It suits to print on: bottles, metal, plastic, glass, carton ... , red, etc.Technical Parameter ItemTechnical Parameter1.Character dot matrix5*7, 12*12, 16*16,16*24, 24*242.Printing line number1 ... )5.Wiring speed2m/sec (5*7 dot matrix)6.Printing direction360 degree full direction printing7.Suitable materialPaper,plastic, metal, ...