Electromagnet, Solenoid, Air Core Coil manufacturer / supplier in China, offering Heavy-Duty DC 220V 20mm Long Stroke Push Tubular Solenoid for Automation Equipment, Factory Direct Ldml0500 500kg 12V 24V Flush Mounted Magnetic Lock System, Custom H8510 400n Ring Holding Electromagnet DC12V 24V for Semiconductor Testing Fixture and so on.