Diameter from 50mm to 200mm Screw Extruder Screw Extruder (Dia180)- Main parts: screw and barrel, gearbox, motor, base frame, heating jackets, barrel covers, ... Feed back from open loop pressure, speed adjusted by inverter.- Screw heating: 17Kw*8=136Kw, heating control points: 8 Nos- ... Temperature measuring element: 9 pcs of PT100 platinum thermal resistance SCREW EXTRUDER for PSF production line