We have developed Open Type Kneading Extruder with capacity up to 2500L. The machine is equipped with single screw for direct discharging. The blades can be heavy-duty type blade design (Ex. Kneader Blade) or Σ type blade design in order to fulfill the requirement of material blinding. The media used for heating or cooling could be water, steam, electric heating element, heating media oil, etc. It is sub-divided sections for automatic thermostatic control to have effects on stable quality and increase products.