"midlite" brand Submersible Winding Wires are available in two variants with highly conductive and bright annealed copper conductor. In first type, the insulation over conductor is provided by several coatings of polyester / polypropylene films. In second type, conductor is extruded by special grade PVC. Polyester / BOPP Insulated Winding Wires: These winding wires are insulated with Polyest