1、 Technical standards for export cables: IEC, British standard, American standard and other advanced standards are generally required for foreign high-temperature wires and cables, so it is not enough to be familiar with domestic standards, but also with international standards.2、 Outlet cable laying conditions: the environmental conditions in West Asia, Southeast Asia and other regions are special, such as the extreme maximum temperature of 50 ℃ in some regions, and the maximum daily average temperature of 4
