... ,under water ,eccentric atmozing pelletizing .3,Screw elements and kneading blocks are designed accurately , of 38CrMoALA or W6Mo5Cr4V2 ... chosen, which ensures the whole system operate stable and safe. Datas:ModelScrew diameter(mm)L/DRMPMain motor ... ,fluorin rubber, fluofin plastics, PP cigarette filtering material and TPR sole material.8,Reaction extrudinig: Polystyrene oxide, high -absorbing reshin ...