... 3 certificate :CE,SGS 4 standard IEC 60227 First introduce xlpe insulated power cable :1 working temperature for ninety degrees celsius ... ,compound twist ,product with good enperature range ,soft ,wearabilety and heat aging,4 it is spedially suitable for siliconbox power ,liighting ... quality ,favorable terms and credit picture Flame-retardant copper conductor xlpe insulated power cable