1.Euro-style rectangle barrel makes temperature difference in C areas smaller 2.Innovated design of heater tightened style insures high efficiency of heat transfer and high longevity of the heater 3. According to the material and special technical demands, the material cylinder can use high quality nitrided steel 4.Various modes of pelletizing: water-cooling srtand,air-cooling pelletizing,water-ring pelletizing,under water pelletizing.etc 5.The screw elements are designed accurately and made of high tool steel 38CrMoALA or W6Mo5Cr4V2 by special heater treatment. 6.The screw configuration,barrel setup,L/D or mode of feeding and venting,screen changing,way of granulating,and control mode can be adjusted according to different material properties. 7.Various modes of feeding:single screw,twin screw,hollow screw,forced-feeding,side feeding,liquid-adding system etc