Its working temperature is -60~200,It is braided by non-alkali fiberglass,then coated with silicone resin and treated in high temperature.Its average is 1.2KV,1.5KV,2.5KV,4KV,7KV. Flammability:self-exstinguish,wear resistant,tear resistant,good compatibility with same class impregnation varnishs,good mechanical resistant,very flexible. We got UL,REACH,ROHS,SGS,ISO9001:2015,TS16949 and so on certifications.