... conical twin-screw extruder, vacuum forming table, dragger, cutter, stirring up rack etc.Features and application : GF Series plastic pipe ... conical twin-screw extruder, vacuum forming table, dragger, cutter, stirring up rack etc. (2) The screws extruder and the extractor ... the planet cutting type. It is additionally attached with measuring apparatus and the intensifying device. (4) The unit is of ...