All raw materials are imported from Japan and processed in Macao. The Japan Printing Ink is smooth and fluid, and with tiny granule

                Printer Ribbon Ink Specification
 model no.  viscosity(centipoise) Hegman Grind  Color  Feature
IWA-01 1400~ 1700 CPS lower 2.5μ dark black color in extreme black
IWA-03 1400~ 1700 CPS lower 2.5μ Black black The color of IWA-03 is little bit lighter than IWA-01, but printing life is longer than IWA-01.
IWA-04 1400~ 1700 CPS lower 2.5μ Black black The longest Printing Life
IWA-05 1400~ 1700 CPS lower 2.5μ Black black color is black, and life is long
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