Inkjet printer nozzle is above most core components, machine showing the effect of the quality of more than ninety percent of the nozzle to decide, however, the nozzle is also among the most expensive inkjet printers, the most vulnerable parts of man-made damage, because these peculiarities make manufacturers in the factory before the sprinklers do a variety of harsh testing, does not exist on any quality problem, so manufacturers do not guarantee the sale of the nozzle, so we can not sell new sprinklers returned.
