Electromagnet, Solenoid, Air Core Coil manufacturer / supplier in China, offering Automatic Magnetic Lock Shl0425 - Customized DC 24V Push Pull Solenoid Lock, Landa H503016 Low Power 3.5W Rectangular Electromagnet DC 12V 24V for Robotic Arm, Premium Tubular Solenoid with 15mm Stroke and 15n Push Pull Force and so on.