Electromagnet, Solenoid, Air Core Coil manufacturer / supplier in China, offering Custom 5mm 3n Mini Bistable Solenoid for Cabinet Lock, Landa H18090 Round Holding Electromagnet 24V 36V 48V DC Magnetic Lifter with High Capacity Over 10000n Force for Large Equipment, Landa H16050 Circular Holding Electromagnet 6000n Heat-Resisting Lifting Magnet Can Use in 180°C Environment for Production Line and so on.