A Helmholtz coil is installed on the base sliding block through the coil fixed plate and can slide freely on the base guide rail.

Our main products are rubber auto parts, such as shock absorber for chassis, bumper block, sealing, accessory body parts, wire harness, ignition coil and others rubber parts.

The ignition system is made up of battery, ignition switch, ignition coil, capacitor, distributor block and plugs.