D300 Large Character Inkjet Printer

valve Maji (large character inkjet printer): Sprinklers by seven groups or 16 groups of high-precision smart micro-valve composed when printing, to print characters or graphics by processing computer motherboards by output board A series of electrical output to the smart micro-solenoid valves open and close rapidly, ink on internal constant pressure to spray dots, dots on the surface of printing material movement was formed characters or graphics.