... :IEC,GB,NEMA,JIS 4.Centification:SGS,UL,ROHS High-quality UL Approved Enamelled Aluminium 1.6mm electrical wire 1. ... , Spring Back, Mandrel Winding, Sudden Jerk, Cut Through, Heat Shock, Room Temperature Breakdown Voltage, High Voltage Hole, and ... Without losing adhesionOkJerk testinsulation film Without losing adhesionOkResistance to heat shockC200C insulation film no crackingTensing 15% half an hour ...