... CE) 1.PARTS:composed of the conical twin-screw extruder,vacuum forming table,dragger etc Production Line for PVC Large Diameter(CE ... .Process:PVC2.PARTS:composed of the conical twin-screw extruder, vacuum forming table, dragger, cutter, stirring up rack etc.Features and ... ) Thin set is composed of the conical twin-screw extruder, vacuum forming table, dragger, cutter, stirring up rack etc. (2) The ...