Twin Screw Extruder, Double Screw Extruder Machine Currently, we use the counter-rotating twin screw extruder in producing plastic profile, pipe and SPC floor sheet. The diameter of screw from 52-160mm, we can help you choose the suitable extruder for your products. Main tech data: Size: 20-160mm. Output: 2-5000kg/h. Main motor power: 3-1200Kw.