... 1.7*0.20mm or 7*0.24mm copper, tinned copper or CCA, alarm cable. 2.shield or ... 18mm, 7*0.20mm or 7*0.24mm copper, tinned copper or CCA, stranded, shield or unshield, good ... PVC, LZSH PVC1.Conductor: bare copper or tinned copper or CCA or CCS conductor2. Insulation:PVC-flame ... proof or common PVC insulation3.Cable core: 2C, 4C, ...