UL3239 double-insulated high-voltage 200 degrees Conductor: tinned copper wire inside the insulation, the use of FEP (Fluorinated Ethylene Propylene) plastic, color is translucent and white, wire outer insulation FEP (fluorinated ethylene propylene pay poly) iron fluoride Long plastic, color: red, black, blue and yellow orange and white ash, temperature 200 degrees, high voltage 10KV 20KV 30KV 40KV 50KV, widely used in electronic appliances, machinery and other high-voltage wire, communications, aerospace, aviation, lighting and other industries, has excellent corrosion resistance, almost insoluble in any organic solvent, anti-oil, anti-acid, anti-alkali, strong oxidant; products by VW-I and CSA FT1 flame test detected by UL safety testing qualified.