HP 350 + HP 351 Remanufacture Cartridges For C5200 C5240 C5250 C5280 C5283 C5288
Filling process - only the best German ink (OCP) is used. It is filled through the print head, via a vacuum application to a weighed quantity. Flush clean - 50 Degrees C heated flushing/cleaning fluid injected via head to flush out old ink.