... for the majority of laser beam printer&inkjet printer Applied in laser beam printer,copiers Printer Magnetic RollerGeneral Introduction 1, Magnetic rollers ... are main parts applied in laser beam printer, copiers. 2, The plastic magnet is usually used ... of Laser Beam Printer, such as HP5L, HP6L, HP1000, HP4000, HP5000N, HP5SI, HP8000, CanonEP-A, Canon LBP32X, Canon LBP63X, Canon EP-W, ...