it acts as a conductor for the current to pass between the electrode and the workpiece. In wire EDM a very thin wire serves as the electrode. Special brass wires are typically used; the wire is slowly fed through the material and the discharges actually cut the workpiece. This method is usually performed in a bath of water. Pride is deeply involved in the hardware manufacturing industry. We export a large number of hardware parts, fasteners, pipe products, and telescopic products to various regions of the world every month. Please contact us at zhang@pride-cnc.com