... , glass, carton, wood block, pipe, and the surface of constructive material. Machine features:1. Using world famous gear pump ... million characters(5×7) per Litre;8. The color of ink include black, blue, red, etc.Technical Parameter ... etc8.Printing contendDigital,English,pattern,brand etc9.Printing functionTime,date, lot number etc10.Viscosity controlAutomatic11.Consumable item addingAutomatic12. ...