Alarm Cable Specification (2/4/6/8 cores) Copper ... Cable ,Telephone Cable and Coaxial Cables , Welcome to your inquiry. ConstrucationConductor 0.22 mm2 Bare CopperInsulationFrame ... Packing Lengths: 305m/roll, or other lengths available according to client's request. 2) Inner packing: Wooden reel ... box, pull box 4) Other packing available according to client's request. 5.Any question, Please contact ...