... for the majority of laser beam printer&inkjet printer Applied in laser beam printer,copiers Printer Magnetic RollerGeneral Introduction 1, Magnetic rollers ... company imported advanced technology to develop and design a series of magnetic rollers according to customer demand. 4, ... typical products are suitable for the majority of Laser Beam Printer, such as HP5L, HP6L, HP1000, HP4000, HP5000N, HP5SI ...