1, can make high foaming PE, PS and other plastic to make grains or granules. 2,easy to operate 3 good price HLFS-75Main Technical Parameterscrew diameter: 75mmlength diameter ration: 18Rpm: 40-80m/minExtruded amount: 30-50Kg/hPower supply: 380V, 50HzMounted capacity: 27kwPressure of cooling water: 0.2Mpaweight of whole machine: 1.8TInstallation size: 5*0.6*1.9 recycling machine