SJZ series plastic conical twin screw extruder 1.excellent plasticization 2.stable working 3.process PVC,PE,PP and so on SJSZ series conical twin-screw plastics extrusion machine is an efficient mixing rubber, extrusion equipment, with shear rate is small, material not easy decomposition,Plasticizing mixed refine uniformity, high output, good quality and adapt to the range, the advantages of long ...