... Communication Cable 2.Construction:PE Insulated,Pair Strand,Cabling(20 Pairs),PVC Sheath Sell Extrusion Line For Making Communication 1. ... Construction: PE Insulated,Core Wire Pair Strand,Cabling(20 Pairs),PVC Sheath 2. Communication cable production line1.PE Insulation---- ... ,CAT5E Lan cable back twist stranding . 3.Cabling --- 20 Pair Cored wire collection3.1 1000mm Single twist stranding machine ...