1.copper conductor cable 2.odorless, tasteless and non-toxic 3.resistance of oxygen, ozone, corona 4.free sample copper conductor cableExecutive Standard:GJB773-2000,GB5013.3-1997Rated voltage: below UO/U450/750VTemperature range: the highest temperature of conductor +260°Cambient temperature; unfixed laying-30°C~180°C, fixed laying-50°C~+180°CConductor: bare copper wire, plating silver, tin wire ...