Electromagnet, Solenoid, Air Core Coil manufacturer / supplier in China, offering Landa Xh6045 Permanent Holding Electromagnet 500n Strong Magnetic Lifter 72W Power Magnet for Automatic Access Control System, Landa DC 12V 24V Energise-to-Hold 20kg/200n Electromagnet with Easy Release Spring Pin, Well Perform DC 24V 36V Ring Lifting Electromagnet for Marking Machine and so on.