The production line is specially for PVC spiral reinforced hose, with two extruders, molding machine, water cooling tank, and winding machine, and the wall are soft and hard PVC spiral PVC to enhance the pressure, resistance of the tube extrusion, resistance  corrosion resistance, negative pressure, anti-bending, and good liquidity, applicable to gas, liquid, powder-like transmission is widely used in industry, agriculture, construction and irrigation and other fields.