Extruders which machines parts composed? Structure 1. extrusion machine: the pay-off, hosts, control box, sink, coiling machine, take the lead machine, cable reel seven major components. 2. Model Classification: based on a screw diameter cylinder bore or screw extruder for size, for example: extruder screw diameter is 50mm, the machine table is 50-type extrusion machine. 3. Graphic pushing mechanism into elements