... Thickness, Conductor Resistance, Elongation, Spring Back, Mandrel Winding, Sudden Jerk, Cut Through, Heat Shock, Room Temperature Breakdown Voltage, ... . Application field:Suitable for winding coils of oil-immersed transformers, dry-type transformers, high-temperature transformers, and wide ... a professional manufacturer of insulated wire High Thermal resistance Super insulated enamelled Aluminum wire