Inter Mac designs and manufactures drop-on-demand ink jet printers since 1996.  The printers are used to mark numbers, codes and characters on materials like steel, paper and woods to trace and identify for quality assurance.  Since its founding, Inter Mac continues to focus on R&D and quality improvement to meet a variety of requirements in manufacturing industries. The company has successfully applied its proprietary technology maccell solenoid valve and Drop On Demand (DOD) type printhead.