... 3.acid and alkali-resistant 4.free sample fep electrical wire Tinning and silver plating copper fluorine plastic insulation ... Standard:GJB773A/8A-2000,GJB773A-2000Rated voltage: 600VTemperature range: -60°C~200°CConductor: bare copper wire, plating silver, tin wire, ... , electric smelting, chemical industry, ships, vehicles, food machinery, household electrical appliances, oasthouse and so on. fep ...