... UL, SGS, RHOS d) 18 years Quality Assurance 0.2-8.0mm enamel aluminum wire1. Specifications of aluminum winding wire :Diameter ... : 0.2-8.0mm Standard: IEC, NEMA, GB Thermal Class: 130/155/ ... , precision electric appliance ,electric motor, deflection coil, audio devices, buzzer, watch, microphone and so on.4. Packing of aluminum winding ...