Screw with special mixing and plasticization function;
Coat hanger type die with two throttle design enable to regulate the sheet thickness accurately;
temperature control make the plasticizing process and sheet thickness control more accurate;
Horinzontal, vertical or type three rollers calenders may be lifted freely;
Sheet thickness shall be regulated by screw and pressing roller;
Separate roller temperature control system to control the temperature of pressing roller to gain even sheet thickness;
