... 4.Centification:SGS,UL,ROHS Super Selling 12 gauge aluminum wire for Kinds of Motors 1.Process of producing of 12 ... Insulation are enamels used for manufacturing of magnet wires.They are coated on the surface of copper or alumina wires and cured ... Resistance, Elongation, Spring Back, Mandrel Winding, Sudden Jerk, Cut Through, Heat Shock, Room Temperature Breakdown Voltage, High Voltage Hole, and ...