100% new compatible Konica Minolta DR316 DR618 Drum Unit (100% new compatible)
Not all toner are excellent, and there is design defect in original drum unit. Therefore, many customers complain about serious problems such as toner sticking to cleaning blade or OPC drum. We found that the OPC drum heats up due to excess current remaining on the surface in continuous work, which leads to sticking powder problem. Now we add variable resistances on compatible drum units to reduce excess current on OPC drum. We tested to 150,000 pages, non-sticky. If you also experienced this kind of problem, welcome to order our products.