PVC波浪板和梯形板生产线由锥形双螺杆挤出机的组合构成，符合波浪板成型机及各类辅助机械，如牵引机和切割机。 它可以连续生产UPVC五颜六色的波浪板，是建筑，应用，阻燃和耐气候性。 该设备具有稳定塑化功能，结构严谨和自动化程度高的特性。

Production line of PVC wavy board and trapezoidal board is constituted by the combination of conical twin screw extruder, corresponded wavy board shaping machine and various auxiliary machineries such as the traction machine and the cutting machine. It can continuously produce UPVC colourful wavy board that is construction-applied, flame retardant, and weather resistant. The equipment has properties of stable plasticizing function, strict structure and high-degree automation.