1,Model SJSZ-55 2,Double Screw Extruder; 3,High Output:100-150kg/h 4,L* ... for all kinds of PVC powder extruder;2, The conical double screw extruder system has applied computer control;3,The cooling ... emission area is enlarged, the cooling is rapid.4, The double screw extruder system can produce PVC plastic pipes, profiles, sheets ...