Original dx4 printhead for Roland Series eco solvent printer.
Warm Tips:
About Printhead Protective Liquid:
• The factory will use the Printhead Protective Liquid to extend printhead storage time.
• The color of Protective Liquid changes from blue or bluishat random.
• Protective Liquid has the quality of strong fusion and penetration, will keep printhead from being dry and clogging, and have no corrosion.
• Most of all, it is nontoxic and harmless, please feel easy to use the printheads with Protective Liquid.