Electromagnet, Solenoid, Air Core Coil manufacturer / supplier in China, offering Rectangular Holding Electromagnet H1503525 800n Force with 2-M5 Mounting Holes, 700n Holding Magnet H5928 12V 24V DC Compact Circular Solenoid Unit, Tu65110L Tubular Push Pull Solenoid 120n Force 20mm Stroke DC 24V and so on.