Extrusion Line 1.Extruding Mainly For Communication Cable 2.Construction:PE Insulated,Pair Strand,Cabling(20 Pairs ... ),PVC Sheath Sell Extrusion Line For Making Communication Cable 1. Construction: PE Insulated,Core Wire Pair Strand, ... Cabling(20 Pairs),PVC Sheath2. Communication cable production line1.PE Insulation----50mm extrusion machine / 50mm+35mm ...