... Cores: 2-20cores 3) Dielectric: PE, PVC, PP. 4 cores shield alarm cable Alarm Cable / Security Cable / Control Cable1,Conductor Materials ... BC. 2) Cores: 2-20cores3) Dielectric: PE, PVC, PP. 4) Shield: Al Foil3,Specifications: Customers' specifications are welcomed. 4,Electrical Charateristics5 ... box, pallet available. 4) Other packing available according to client's request. 4 cores shield alarm cable