Flexible Single Core Tinned Copper Conductor PVC Insulated Cable, PVC Jacket Cable Construction Conductor Tinned Copper Conductor as per IEC 60228 Circular or Shaped conductor Flexible conductor(class 5) optional. Insulation PVC(polyvinyl chloride) rated at 75℃,many color optional Metallic Screen optional Copper tape or copper wires braiding optional Armored optional Aluminum wire or stainless steel tape for single core cable, Steel wire or steel tape for multi core cable