double screw extruder parallel twin screw extruder twin screw extruder CE certification,L/D=32~52 high speed high torque ... integrated speed reduction and torque transfer with a design of parallel three axles. SKF bearings are used in the reducer, ... less than 10 MΩ,heating power is ~20kw double screw extruderparallel twin screw extrudertwin screw extruderCE certification,L/D=32~52high speed high torque ...