Made is Jiangsu, China, we produce a wide range of automotive wires with the applications of LED, instrument, ignition system, ESP & ABS, seat heating and window control that meet UL, VDE, JASO standard, also OEM specifications. Our PVC insulation is tough enough to resist grease, oil, and acid according to ISO6722, and has a temperature rating of 176°F (80°C). If you need a higher temperature and performance wire, use cross-linked wire instead. Each bare copper wire core is composed of pure copper with high conductivity, flexibility, and durability. Packing is available in small bundles, and larger spools.