... 1-100cores, 2 PE insulation, 3)PVC/LSOH jacket. Fire Security Cable 14*0.20mm,6 cores unshield or we can produce ... .20mm or 7*0.24mm copper,tinned copper or CCA,stranded,,shield or unshielded,good PVC, LZSH PVC.conductor :bare copper ... common PVC insulation,CMP,CMApplication: used for alarm mechanisms or security system fire security cable 6 core,7 core,8 core