combination coil cable, composite sprial cable, compound spring cable,multiconductor spring cable,spiral coil cable,sprial cords combination coil cable, composite sprial cable, compound spring cable,multiconductor spring cable,sprial coil cable,sprial cordsStructure & Specifications:Conductor: multi-strand copper wire (fifth conductor). Insulation material: PVC/PE/ PP/ PU/ F46 Sheath material: ...