It is suitable for conductors up to 10mm2 with a production speed up to 1000m/min. The take-up and pay-off bobbin can be changed automatically without stopping machine and automatic dual take-up is used. It is suitable for the production insulation of thermoplastic materials such as PVC, XLPE and so on. It is applied in single layer, single layer + color skin, single layer + color strip and other forms. One-button function of speed up and down can reduce labor cost and improve production efficiency.