Nadi is devoted to the professional research and improvement of extrusion system. Its high- standard development caters for products demanded on the market. The rich experience and advanced technology for 20 years in barrel, screw, screen exchanger and melt pump help you stand out among competitors. The screws for PET, PA6, PA66 and PP sliced melt spinning is made from LTM (low-temperature and mixed) elements with good plasticization. The adoption of professional processing technology produces high accuracy of manufacturing for screw and barrel and also sound linearity. Field of application PET, PA6, PA66, PP Chips , mainly used in low-speed, high-speed chemical fiber spinning;