... precision gear box,high capacity stead driving,low noises single screw extruder sj 1.High precision gear box,high carrying capacity, ... pelletizing and water-ring die face cutting,etc) for the single screw stem extrusion machine with complete specifications and technical parametersSingle ... ExtruderHigh precision gear box,high capacitystead driving,low noisessingle screw extruder Single-Screw Extruder