... :130-220 4.Good quality with best price 2013 ul certificate new magnet wire for transformer 1.Specification1).Round size ... electricity performance3) Excellent heat shock, adherence and flexibility,4) High cut through3. Product testiong for Enameled wire Maximum Overall Diameter ... Jerk, Cut Through, Heat Shock, Room Temperature Breakdown Voltage, High Voltage Hole, and Pin-Hole, etc. 4. Production line ...