... extruder twin screw extruder CE certification,L/D=32~52 high speed high torque Main configuration:1) SHJ ... -36B host machine (L/D=44) 1 set2) ... screw components are made of high quality high-speed tool steel, W6Mo5Cr4V2, which receives heat treatment with ... twin screw extrudertwin screw extruderCE certification,L/D=32~52high speed high torque