The unit uses a specially designed SJSZ80 conical twin screw extruder, adopts the import transducer to speed regulation, imported rkc thermometric instrument, having a wide adjustment range, the temperature control accuracy, convenient operation and reliable in operation.Vacuum calibrator by auxiliary machinery. tractor - pusher and cutter frame.Configuring a large cooling device ensures that the door plate and shaping effect.Crawler tractor adopt the imported reducer motor and inverter, a. pull. pull etc. the machine is highly reliable and accurate cutting precision, with a removable pusher holder and pusher of carriage special rubber protective 不伤料 having easy to use.Auxiliary unit uses programmable control or computer control system of domestic famous brand, stabilize and reliable machine control.