... The magnet roller is a key component widely used in laser printer, cyclostyles, and computer peripheral equi-pments. The Magnet Core ... -rtise and extensive experience in the field.Typical SpecificationToner CartridgeLaser Beam PrinterC3906F,C7115A,Q2613AHP5L,HP6L,Canon EP-A,HP1000,HP1200,HP1220 ...