This Production Line application to producing PVC plastic bar spiral enhance hose ( also called plastic bar spiral pipe). The high automatic degree and technology have reached the international advanced level. The final PVC plastic bar spiral pipe has the features of resistance to squeeze, corrosion resistance, negative pressure resistance, counter bending, circulation good and etc. It is application to the translation of gas, liquid , powder content. Widely be used in the in the area of industry, agriculture, build and irrigation and etc.