... to heat,aging,oil,corrosion 3.IEC,ASTM,BS,CSA Flexible household wire Copper conductor/PVC insulation1.Volt 300/500V2.Standars ... sheathed flat electrical wire(two cores or three cores) 5.Flexible copper conductor, PVC insulated single core electrical wire 6 ... conductor, PVC insulated twin parallel electrical wire 7. Flexible copper conductor, PVC insulated and PVC sheathed multi-core electrial ...