Features: 1) Wire extruders are not only for plastic insulation of PVC and PE to all kinds of wires, but also for producing PVC casing pipes, soft plastic pipes and series plastic imitate rattan products 2) Be used for separation pf screw, possessing more extrusion output, good plasticizing features and very high smooth finish of products 3) Die head is simple, changed moulds and adjusted partial head earily 4) Selected Hafu Die Head clamping apparatus, changing filter and eliminating plastic easily 5) Installing break wire examinater 6) Extruder and capstan can not only control single, but also control each other 7) Installing linear tension controller for allumulating wire 8) Disposing different specification of pay off stand and take up to different technological processes, used of aluminum wire coils, changing wire coil simply